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7 votes
7 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 Hatsumi
by
2.5k points

1 Answer

16 votes
16 votes
76-28=48
48/16= 3
1hr and a half
User Ayush Bansal
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2.5k points