Mathematics, 04.03.2021 23:00 Ayalij
Two mechanics worked on a car. The first mechanic charged $55 per hour, and the second mechanic charged $90 per hour. The mechanics worked for a combined total of 25 hours, and together they charged a total of $1900. How long did each mechanic work?
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Two mechanics worked on a car. The first mechanic charged $55 per hour, and the second mechanic char...
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