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Steven charges the following for repairing washing machines: £24 call-out charge + £14 for each half-hour he spends on the repair if a repair costs a customer £66, how long did it take?
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2 votes
Steven charges the following for repairing washing machines:

£24 call-out charge + £14 for each half-hour he spends on the repair
if a repair costs a customer £66, how long did it take?

User Kenny Johnson
by
5.8k points

1 Answer

1 vote
3 hours
66 - 24 = £42
42 / 14 = 3 hours
User Monkeyking
by
6.6k points
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