Engineering, 12.11.2020 18:50 miyah916

Two mechanics worked on a car. The first mechanic charged $ 95 per hour, and the second mechanic charged $ 75 per hour. The mechanics worked for a combined total of 20 hours, and together they charged a total of $ 1800 . How long did each mechanic work?

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Two mechanics worked on a car. The first mechanic charged $ 95 per hour, and the second mechanic cha...