SAT Prep Day 12 Ratios, Rates, Proportions Percents

Question 1

75% of the students are boys. There are 24 boys. What is the total number of students?

Accepted Answer

32

Question 2

A machine packs 180 boxes of cereal in a half-hour. How long does it take to pack 330 boxes?

Accepted Answer

55 minutes

Question 3

What is the ratio of apples to pieces of fruit?

Accepted Answer

7/12

Question 4

Is the below true of false?

Accepted Answer

False

Question 5

20% of a number is 60. What is the number?

Accepted Answer

300

Question 6

50% of 75 is equal to 75% of 50.

Accepted Answer

True

Question 7

There are 16 ounces in 1 pound. How many 12-ounce servings are in 36 pounds of dog food?

Accepted Answer

48

Question 8

A recipe calls for 1 cup of sugar to 4 cups of water. How many cups of sugar to 1 cup of water?

Accepted Answer

1/4

Question 9

Simplify the ratio 4:26.

Accepted Answer

2/13

Question 10

What is the value of 𝒙?

Accepted Answer

16

Question 11

A proportion is defined as ______________.

Accepted Answer

an equality of fractions or ratios

Question 12

Which proportion is true?

Accepted Answer

9/12 = 3/4

Questions 12