The total bill for repairing the boat in question based on the hours worked and the materials is $4,080.
To calculate the total bill for the repairs, the formula is:
= Labor cost + Material cost + Material loading coast
Solving would be:
= (21 hours x 80) + 1,500 + (1,500 x 60%)
= 1,680 + 1,500 + 900
= $4,080
In conclusion, the total bill is $4,080.
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