Mathematics, 09.05.2021 02:20 Nobleufia
Two mechsnics worked on a car. The first worked for 10 hours, and the second mechanic worked for 15 hours. Together they charged a total of 1900. What was the rate charged per hour by each mechsnicif the dumof the teo rates was $165per hour?
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What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
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Two mechsnics worked on a car. The first worked for 10 hours, and the second mechanic worked for 15...
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