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Mathematics, 14.05.2021 22:20 Miles1111

A plumber charges $87.00 per hour plus a $15.00 service charge. If a represents his total charges in dollars, and b represents the number of hours worked, which formula below could the plumber use to calculate his total charges

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A plumber charges $87.00 per hour plus a $15.00 service charge. If a represents his total charges in...
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