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10-04-2017
Mathematics

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The accountant charged $35 for the first hour of work and $23 for each hour after that. He earned a total of $127. How many hours did he work

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Аноним Аноним

10-04-2017

1.127-35=92
2.92-23=69
3.69-23=46
4.46-23=23
5.23-23=0

5 hours

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