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  • 22-02-2018
  • Mathematics
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Аноним Аноним
  • 22-02-2018
Let x be the number of hours he rented.

60 + 35(x-1) ≤ Total Cost

60 + 35(x-1)  ≤ 200

60 + 35x - 35  ≤ 200

 25 + 35x  ≤ 200

35x < 200  ≤ 25

35x  ≤ 175

x  ≤ 175 ÷ 35

x  ≤ 5 (Answer: 2nd one)

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