Quiz 5, 1.28 - 1.36

Question 1

Find 12% of 97

Answer 1

97 x .12 = 11.64

Question 2

Find 1 1/4% of 200

Answer 2

200 x .0125 = 2.5

Question 3

Find 309% of 15

Answer 3

15 x 3.09 = 46.35

Question 4

Find what percent 10 is of 50

Answer 4

10/50 = 1/5 = 20%

Question 5

Find the percent of decrease from 12 to 9

Answer 5

12 - 9 = 3

3/12 = 1/4 = 25%

Question 6

Find the percent of increase from 20 to 50

Answer 6

50 - 20 = 30

30/20 = 3/2 = 1 1/2 = 1.5 = 150%

Question 7

Solve for x in 3/8 = x/10

Answer 7

8x = 30
x = 3.75

Question 8

write 7/8% as a decimal

Answer 8

.00875

Question 9

Write 1.05 as a percent

Answer 9

105%

Question 10

write .4% as a decimal

Answer 10

.004