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£28 call out charge +£16 for each half hour he spends on the repair .
What will the total cost be for a repair which takes one and half hours

Respuesta :

Answer: $76 will be the total for one and a half ours for a repair.

Step-by-step explanation:

28 + 16hh

hh = half hour

1 and a half hours = 3 half hours

28 + 16(3)

28 + 48 = 76

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