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What is the 70-30 rule? It is a ratio of student talk time to teacher talk time. We can state total class talk time during one conversation class period (60 minutes, 50, 45, 30, 20, etc.) as 100 percent.
What is the ratio of 70 and 40?
Therefore, 70/40 simplified to lowest terms is 7/4.
What is the ratio 30?
A P/E ratio of 30 means that a company’s stock price is trading at 30 times the company’s earnings per share. The P/E ratio (price-to-earnings ratio) is the valuation ratio of a company’s market value per share divided by a company’s earnings per share (EPS).
How do I calculate my ratio?
How to calculate a ratio Determine the purpose of the ratio. You should start by identifying what you want your ratio to show. Set up your formula. Ratios compare two numbers, usually by dividing them. Solve the equation. Divide data A by data B to find your ratio. Multiply by 100 if you want a percentage.
What number is 70% of 50?
Because 70% of 50, is 35.
What is 7 out of 50 as a percentage?
Let us calculate the value for 7 out of 50 as a percentage. Therefore, 7 out of 50 is 14 percent.
What is the ratio of 7 4?
Expressed as a fraction, with the numerator equal to the first quantity and the denominator equal to the second, the answer would be 7/4. Two other ways of writing the ratio are 7 to 4, and 7:4.
What is 25% as a ratio?
Following the same logic 25% is 1:3 and not 1:4, else 50% would end up being 1:2 (but 1 in 2 is the proportion and not ratio).
What is the lowest term of 30 100?
Steps to simplifying fractions Therefore, 30/100 simplified to lowest terms is 3/10.
What is the ratio of 4 and 3?
Ratio Calculator Equivalent Ratios of 4 : 3 4 : 3 8 : 6 12 : 9 24 : 18 28 : 21 32 : 24 44 : 33 48 : 36 52 : 39 64 : 48 68 : 51 72 : 54.
What is the ratio of 3 to 5?
1 Expert Answer If put this into a calculator (3 divided by 5), you will get a decimal of 0.6 as the answer. This means that any two numbers that divide and come to the same answer are equivalent to 3/5.
What is 1/3 as a ratio?
1 : 3 = 2 : 6 = 3 : 9 = 4 : 12 = 5 : 15 = 6 : 18 = 7 : 21. All of these ratios show the same relationship. Simplifying ratios to the simplest form can be helpful when solving problems that deal with ratios. You can simplify a ratio the same way that you simplify a fraction.
What number is 30% of 50?
Answer: 30% of 50 is 15. Let’s find the value 30% of 50.
What number is 90% of 50?
Percentage Calculator: What is 90 percent of 50.? = 45.
What number is 70% of 80?
Percentage Calculator: What is 70 percent of 80? = 56.
What is 16 out of 50 as a percentage?
2 Answers. 16 is 32% of 50.
What percentage is 7 out of 8?
Percentage Calculator: 7 is what percent of 8? = 87.5.
What percentage is 7 out of 10?
Answer: 7/10 as a percentage is expressed as 70%.
What is the ratio of 5 to 7?
5 : 7 = 20 : 28.
What is the ratio of 20 minutes to 2 hours?
then 2hours=120min.
What is the ratio of 1 7?
So 2:14 and 3:21 are two ratios that are equal to 1:7.
What is the ratio of 25 100?
We can see that we express a percent as a decimal by dividing by 100. To express a decimal as a percent we multiply the decimal number by 100. 1. Express the following percents as fractions and decimals: 2. Express the following fractions as percents: a) 37/100 b) 164/100 c) 25/50.
What is the ratio of 16 100?
Therefore the fraction 16/100 as a percentage is 16%.
What number is 30% of 90?
Answer: 30% of 90 is 27.
What is 30 out of 100 as a percentage?
Therefore the fraction 30/100 as a percentage is 30%.
How do I simplify 30?
In simplest form, 30% as a fraction is 3/10. We know that 30% = 30/100. Both the numerator (30) and denominator (100) have a common factor of 10.
Can you simplify 23 100?
23100 is already in the simplest form. It can be written as 0.23 in decimal form (rounded to 6 decimal places).
What is the ratio of 7 to 3?
Question: Which ratio is equivalent to 7:3? 6 14 is equivalent to 3 7 because 3 x 2 = 6 and 7 x 2 = 14; 9 21 is equivalent to 3 7 because 3 x 3 = 9 and 7 x 3 = 21; 12 28 is equivalent to 3 7 because 3 x 4 = 12 and 7 x 4 = 28; and so on Jan 8, 2021.
What is the difference between 4:3 and 16:9 aspect ratio?
The 16:9 aspect ratio creates a frame that’s 78% wider than it is tall. The 4:3 aspect ratio, on the other hand, creates a frame that’s 33% wider than it is tall. The difference between these two aspect ratios is that 16:9 records more information horizontally, while 4:3 records more vertically.
What is a 4:3 ratio in pixels?
The standard measurement for a computer is 640 pixels by 480 pixels (640 x 480 is 4:3!) 1.
What is the ratio of 3 to 2?
We can always multiply across ratios, or divide across them (as long as we do it to all of them). For example, the ratio 3 : 2 is the same as 6 : 4 and 300 : 200.
What is the ratio of 2 to 4?
Note that the ratio 2 to 4 is said to be equivalent to the ratio 1 to 2, that is 2:4 = 1:2. Note also that a fraction is a number that stands for “part of something”, so although this ratio can be expressed as a fraction, in this case it does NOT represent “part of something”.
What is a ratio equivalent to 1 2?
A ratio of 1/2 can be entered into the equivalent ratio calculator as 1:2. 2/10 would be 2:10, 3/4 would be 3:4 and so on. The equivalent ratio calculator will produce a table of equivalent ratios which you can print or email to yourself for future reference.
What is a 9 out of 16 grade?
Percentage Calculator: 9 is what percent of 16? = 56.25.
What number is 15% of 50?
Percentage Calculator: What is 15 percent of 50? = 7.5.
What number is 25% of 50?
Percentage Calculator: What is 25 percent of 50? = 12.5.
What number is 30% of 80?
Answer: 30% of 80 is 24.
What number is 90% of 80?
72 is 90% of 80.
What percent of 90 is 50%?
Percentage Calculator: 50 is what percent of 90? = 55.56.
How do you calculate 30% of 70?
So 30% is the same as saying 30/100 which can be simplified by dividing the numerator and denominator by 10 to just 3/10.So now we just need to find 3/10 of 70. This can be done by dividing 70 by 10 (the denominator)which gives us the number 7 (70/10= 7)and multiplying by 3 (the numerator) which gives us 21 (7*3 = 21).
