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Mathematics, 25.08.2019 04:30 franksjamia
Two mechanics worked on a car the first mechanic worked for 15 hours and the second mechanic worked for 5 hours together they charged a total of 2275$ what was the rate charged per hour by each mechanic if the sum of the two rates was 225$ per hour ?
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Two mechanics worked on a car the first mechanic worked for 15 hours and the second mechanic worked...
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