Ratio and Proportion Problems (SBAC)

If 3 books cost $12, 4 books cost $16, and 5 books cost $20. How much would 6 books cost? Construct a ratio table that shows the costs of the books.

Use the following ratio table to predict how many birds could be fed with a 5-pound bag of bird seed.

A recipe calls for 1 cup of walnuts to make 8 brownies, 3 cups of walnuts to make 24 brownies, or 5 cups of walnuts to make 40 brownies. How many brownies could you make with 7 cups of walnuts?

If 10 jars can hold 30 peaches, 15 jars can hold 45 peaches, and 20 jars can hold 60 peaches, how many jars are needed to hold 90 peaches?

If it takes 2 yards of fabric to make 5 T-shirts, 4 yards of fabric to make 10 T-shirts, and 6 yards of fabric to make 15 T-shirts, how many T-shirts can you make with 10 yards of fabric?

Stephen makes $96 during an 8-hour shift at work, and $48 during a 4-hour shift. How much would he make during a 6-hour shift?

If 5 T-shirts cost $90, and 12 T-shirts cost $216, how much would it cost for 2 T-shirts?

If 6 books cost $30, how much would 20 books cost?

Kisha makes $156 every 2 weeks at her part-time job after school. How much money will she make in 5 weeks?

When replanting a forest, scientists can plant 75 trees in 5 acres, 150 trees on 10 acres, and 225 trees on 15 acres. How many trees would they be able to plant in 20 acres?