Set Up Percent Proportions

Which of these is set up correctly for "30 is what percent of 600"?

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There are 9 students in a classroom that play football, this is 37.5% of the class. How many students are in the class?

Set up a proportion to help you solve this problem.

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Tags

CCSS.7.RP.A.2C

How do you set up this question - What is 70% of 170?

Tags

CCSS.6.RP.A.3C

How do you set up this question - What percent of 200 is 28?

How do you set up this question - 252 is 72% of what amount?

Tags

CCSS.7.RP.A.2C

90 is what percent of 450?

• 2%

• 20%

• 0.2

• 5%

What is the set up for solving percents using Proportions?

• is/of = %/100

• 100/% = is/of

• 2x-3 = b

9 is _____% of 20

• 22

• 45

• 54

• 48

Using a percent proportion, what is the denominator of the percent as a fraction?

• 200

• 100

• the part

• the missing number

The ratio used to find percent is...

• part/whole = %/100

• part/whole = 100 / %

• whole/part= %/ 100