Percentage Problems

At the craft store, Si Hoo bought a bag of yellow and purple marbles. He received 60 marbles in all. 42 of the marbles were yellow. What percentage of the marbles were yellow?

• 7%

• 18

• 70%

• .7

A student earned a grade of 70% on a math test that had 20 problems. How many problems on this test did the student answers correctly?

• 25 problems

• 14 problems

• 18 problems

• 9 problems

• $2.10

• $18.90

• $23.10

• $44.10

What is 3/4 in a percent

• .75

• .34

• 75%

• 34%

A new book from Target cost $25. The total was $27.35, What is the tax rate(%)

• 7%

• 2.25

• 9%

• 10%

20 is what percent to 400

• 5%

• 7%

• 9%

• 11%

Change 37% into a decimal

• 37

• 37%

• 3.7

• 0.37

20% of 22

• 4.4

• 2

• 1.1

• 440

30% of 831

• 24.93

• 249.3

• 2,483

• 248.3

• $96

• $26

• $72

• $168