Question

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Barry bought 21.50 meters of light rope at $0.46 per meter and
three meters of heavy rope at $1.03 per meter. How much change
did he get back from three $5 bills?

Answer 1

0.46(21.50) + 1.03(3) =
9.89 + 3.09= 12.98

$5 times 3 = 15

15-12.98 =2.02$