Ratio and Proportion Table

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?

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

There are 60 cookies and 10 cupcakes leftover at a bake sale. What is the ratio of cupcakes to cookies? Your answer It must be in simplest form.

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

Find the missing value in the proportion, y.

(answer 'y=...')

(a)  

Find the missing value in the proportion, f.

(answer 'f=...')

(a)  

Find the missing value, w, in this ratio table.

(answer w=...)

(a)  

The ratio of motorcycles to cars is 2/9 in the parking lot. If there are 99 vehicles in the lot, how many are motorcycles?

(a)