Mathematics

21 January, 01:11

Jake earned $400 over the summer. He earned $220 mowing lawns, and he earned the rest washing cars for $10 each. He used this equation to find s, the number of cars he washed over the summer.

s = (400 - 220) : 10

How many cars did Jake wash over the summer?

A) 14

B) 18

C) 20

D) 22

+4

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