An auto shop has two mechanics. They charge a combined rate of $220 per hour. On their most recent car, the first mechanic worked for 15 hours, and the second mechanic worked for 5 hours. Together they charged a total of $2250. What is the rate charged per hour by each mechanic?
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The first mechanic worked for 5 hours, and the second mechanic worked for 15 hours. Together they charged a combined rate of $220 per hour. On this car, the first mechanic charged a total of $225 more than the second mechanic. What is the rate charged per hour by Show more…
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