On a snowy day, the amount of money Billy earns, M, varies directly with the number of
drivewa...
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Mathematics, 20.03.2020 23:39 Carlo1003
On a snowy day, the amount of money Billy earns, M, varies directly with the number of
driveways that he shovels, D. When he shovels 7 driveways, he earns $80.50. How much does
he earn if he shovels 13 driveways?
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