Ratios and Ratio Tables

To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

• 4 tablets

• 5 tablets

• 6 tablets

• 8 tablets

Luz earns $400 for 40 hours of work. Use a ratio table to determine how much she earns for 6 hours of work.

• $60.00

• $20.00

• $40.00

• $10.00

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

• 15 oz

• 30 oz

• 45 oz

• 11 oz

Joselyn earns $400 for 40 hours of work. Use a ratio table to determine how much she earns for 6 hours of work.

• $60.00

• $20.00

• $40.00

• $10.00

In a diner, the ratio of regular coffee to decaf coffee is 2:3, as shown in the ratio table above. Using the table, how much regular coffee would the diner have if they have 12 decaf? (value A)

• 8

• 12

• 4

• 16

In the ratio table showing the ratio of sugar to flour, what would be the next equivalent ratio after 6:9?

• 8:12

• 12:8

• 8:11

• 9:12

Use the ratio table to answer the following question: At Hank's donuts, the ratio of 12 donuts would cost $3. How many donuts could you get with $9?

• 8 donuts

• 36 donuts

• 24 donuts

• 10 donuts

In the same ratio for red paint to yellow paint, how many oz of red paint will he need for 35 oz of yellow paint?

• 15 oz

• 21 oz

• 45 oz

• 11 oz