Question

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

Answer 1

C

Answer 2

Correct.

Answer 3

thank you very much

Answer 4

You are very welcome.