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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?
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4 votes
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?

User Jon Ekiz
by
5.0k points

1 Answer

4 votes
76-28=48
48/16= 3
1hr and a half
User XTRUMANx
by
4.3k points
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