Mathematics, 27.10.2019 17:43, PinkDivaGirl02

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

Answers: 1

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Each swing that susan builds requires $10 in hardware and $20 in wood. she uses the expression 10 +...