6.
A mechanic charged a customer * 450 for parts. He
charged 50 per hour and it took 4 hours to fix the
car. How much was the bill?
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3
Answer:
650 is the answer
Step-by-step explanation:
total cost of the parts = 450
per hour =50 rupees
it takes 4 hours to repair
50(4)=200
total cost = 450+200
= 650
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