1. An electrical contractor bills a customer $62.00 per hour
for 4 3/4 hours per day for 5 days. He pays his workers 1/3 of what he bills,
and he pays 1/4 of the bill for materials. How much money is left?
2. A wiring job calls for 32 pieces of 1/2-inch conduit 7
1/2 feet long, 8 pieces 1 3/4 feet long, and 3 pieces 7 2/3 feet long. If 1/5
is added for waste, how many feet of conduit are needed?
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