4 years ago

This one I need the answers for both of 12 points!!!!

Mathematics

1 answer:

Debora [2.8K]4 years ago

5 0

Part A

c - number of washed cars

Answer: 400 + 5c > 900

Part B

400 + 5c > 900 | - 400

400 + 5c - 400 > 900 - 400

5c > 500 | : 5

5c : 5 > 500 : 5

c > 100

Answer: 100 cars

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