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Mathematics, 26.09.2019 19:00 gigi6653
1. a plumber charges $80 plus $40 per hour of labor. the equation cost = 40 * ( # of hours) + 80. o find the total cost if labor is 2 hours. o if a client’s total charge for labor is $240, how many hours of labor was the client charged for
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1. a plumber charges $80 plus $40 per hour of labor. the equation cost = 40 * ( # of hours) + 80. o...
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