Question

Denial received a motorcycles repair bill of Rs. 106. This include Rs. 23 for parts, Rs 22 per hour for labour and, Rs. 6 for taxes. Find the number of hours of labour.
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Answer 1

Answer:

3 hours 30 minutes

Step-by-step explanation:

Total = ₹106

bill for labour charges = Total - (cost of parts + Tax)

= 106 - (23 + 6)

= ₹77

Labour cost per hour is ₹22

Number of hours of labour

= Total cost on labour

Total cost of labour per hour

= 77

22

= 3.5 hours

That means 3 hours and 30 minutes