Ratio Equation from Table

Casey has a total of 18 pens. Twelve of the pens are blue and the rest are red.

What is the ratio of blue pens to red pens?

• 1 : 2

• 2 : 1

• 2 : 3

• 3 : 2

Graham is making treat bags of mixed candy to give as favors at his sister’s birthday party. He has enough candy to make favors for all her friends as long as he keeps the ratio consistent. The ratio of the number of sour candies, C, to the number of sweet treats, T, is 4 : 1. Based on the ratio, select all true statements. To help you determine the correct statements, you may create a ratio table.

• The equation C=1/4T can be used to calculate the number of sour candies given the sweet treats.

• The equation T=1/4C can be used to calculate the number of sweet treats given the sour candies.

• If Graham put 24 sour candies in a bag, he should have 6 sweet treats in that bag.

• If Graham put 12 sweet treats in a bag, he should have 3 sour candies in that bag.

• The equation C=4T can be used to calculate the number of sour candies given the sweet treats.

Determine all the correct equivalent ratios from the ratio table comparing cups of Kool-aid Mix to Cups of Sugar.

• 2 to 1

• 3 to 1

• 10 to 2

• 10 to 5

• 16 to 8

Millie charges $54 for every 4 hours of babysitting.

Complete the ratio table showing how much Millie earns if she babysits for 10 hours.

How much does Millie earn after 10 hours of babysitting?

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

Using that same ratio, how much decaf coffee would they have if they had 32 regular?

• 8

• 48

• 4

• 16

Hanna is recovering hundreds of treasure chests from an ancient shipwreck. She is able to recover 8 chests every 4 hours. Complete the table using equivalent ratios. Select all the answers that will fill the table.

• 8

• 5

• 2

• 12

• 6

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

If the ratio of cats to dogs is 3:4, how many cats are there if there are 20 dogs?

• 15 cats

• 25 cats

• 30 cats

• 10 cats

• 15

• 20

• 25

• 30