Each swing that Susan builds requires $10 in hardware and $20 in wood. She uses the expression 10 + 20 to represent the total cost of building one swing.

Which expression represents the total cost of building three swings?

A.

10 + (3 • 20)

B.

3 + (10 + 20)

C.

3 • (10 + 20)

D.

3 • 10 + 20

Question

Guest

23 October, 05:57

+3

Answers (1)

Know the Answer?

Nicholas Armstrong · Answer 1

The answer is C. If the original equation is 10+20 for one swing, you multiply that by 3 to get the cost of three swings

Each swing that Susan builds requires $10 in hardware and $20 in wood. She uses the expression 10 + 20 to represent the total cost of building one swing.Which expression represents the total cost of building three swings?A.10 + (3 • 20)B.3 + (10 + 20)C.3 • (10 + 20)D.3 • 10 + 20