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Mathematics, 20.03.2021 17:10, saeedalr366
Wayne charges the following for repairing washing machines:
£28 call-out charge + £16 for each half-hour he spends on the repair
If a repair costs £76, how long did it take?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Wayne charges the following for repairing washing machines:
£28 call-out charge + £16 for each half...
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