Mathematics, 24.02.2021 14:00, kalo1023

Two mechanics worked on a car. The first mechanic worked for 20 hours, and the second mechanic worked for 15 hours. Together they charged a total of $2725. What was the rate charged per hour by each mechanic if the sum of the two rates was $160 per hour?

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Two mechanics worked on a car. The first mechanic worked for 20 hours, and the second mechanic worke...