Mathematics, 26.04.2020 00:51, sullivanjakob
Two mechanics worked on a car. The first mechanic charged $45 per hour and the second charged $120 per hour. The mechanics worked for a combined total of 15 hours, and together they charged a total of $1050. How long did each mechanic work?
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Two mechanics worked on a car. The first mechanic charged $45 per hour and the second charged $120 p...
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