lino97amari lino97amari
  • 28-02-2020
  • Mathematics
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This one I need the answers for both of 12 points!!!!

This one I need the answers for both of 12 points class=

Respuesta :

guskarose
guskarose guskarose
  • 28-02-2020

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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