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Mathematics, 16.02.2020 00:01 Irvin2284
Two mechanic worked on a car. the first mechanic worked for 19 hours, and the second mechanic worked for 15 hours. together they charged a total of $2550. what was the rate charged per hour by each mechanic if the sim of the two rates was $205 per hour?
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Two mechanic worked on a car. the first mechanic worked for 19 hours, and the second mechanic worked...
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