Ratios and proportions

Last updated over 7 years ago
11 questions
Note from the author:
Writing and solving ratios and proportions
1

Susan found a bag of 20 golf balls at a garage sale, and bought the bag for 75 cents. Express the ratio of cost to number of balls in lowest terms.

1

A statckable CD rack holds 25 CDs and costs $4. Charlie has a collection of 150 CDs. How much will it cost him to buy enough racks to hold all of his CDs?

1

A gardening magazine suggested that a good mix for a flower bed is 20 pails of clay dirt, 15 pails of sand, and 5 pails of manure. Express this in lowest terms.

1

Solve the proportion.

1

You can peel 4 potatoes in 10 minutes. How long will it take you to peel 14 potatoes?

1

What is the unit rate for number 5?

1

The ratio of girls to boys in the 6th grade is 6 to 7. How many girls are there if there are 364 total students?

1

Using the table, what is the ratio of 7th grade boys to 6th grade boys in simplest form?

1

A 64-ounce container of sports juice costs $6.50. A 48-ounce container of the same juice costs $4.25. Which size container is the better buy?

1

Ms. Young's tahoe gets 78 miles per 3 gallons. What's the unit rate for her mileage?

1

Choose ALL answer choices equivalent to the ratio of snails to frogs?