Ratio, Proportion, Percent

Solve the proportion:

• 4

• 8

• 14

• 10

In an shelter, the ratio of woman to man is 5 to 3. There are 25 woman. Write and solve a proportion to find the number of man.

• 15

• 18

• 21

• 16

What is 90% of 250?

• 245

• 225

• 255

• 244.33

If there are 5 soccer players, 10 baseball players, and 15 basketball players, what is the ratio of baseball players to soccer players?

• 1 to 2

• 1 to 3

• 2 to 1

• 3 to 1

Which of these ratios is equivalent to 3:4?

• 12:9

• 9:20

• 9:12

• 803:804

Jessica has 8 black marbles in a bag that contains 21 marbles. Approximately what percent of the marbles are black?

• 8%

• 13%

• 38%

• 26.5%

Janet's basketball team won 14 of their games and lost 6. What percent of their games did they lose?

• 6%

• 14%

• 30%

• 43%

Write the following ratio as a fraction in simplest form: 15 carnations out of 24 flowers

• 15/24

• 5/8

• 3/4

• 3/8

In the making of Alloy a, 126 parts of pure gold are mixed with 42 parts of alloy B. Find the ratio of the total number of parts to the number of parts of pure gold.

• 3:1

• 1:3

• 4:3

• 3:4

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90