66. in 1 month, a plumbing contractor uses 1,200
feet of 1/2-inch copper pipe at $8 per 20-foo...
Mathematics, 02.10.2019 20:20 torreswendy55591
66. in 1 month, a plumbing contractor uses 1,200
feet of 1/2-inch copper pipe at $8 per 20-foot
length, 450 feet of 3/4-inch copper pipe at
$11 per 20-foot length, 310 feet of 1-inch
copper pipe at $9 per 10-foot length, 510 feet
of 4-inch plastic pipe at $4 per 10-foot length,
and 264 feet of 112-inch plastic pipe at $3 per
10-foot length. what is the total amount he
paid for pipe for that month?
Answers: 3
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211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.
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