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OpenStudy (anonymous):
a man drives to work at 40mph. He drives home,along the same route, at 60mph. What is his average speed overall.
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OpenStudy (anonymous):
40 mph + 60 mph= 100 mph/ 2 = 50 mph Because it's an adverage you add the two milages together and divide by two and that is his adverage speed overall. (50mph)
OpenStudy (anonymous):
yes i tried thatb and was informed by the teacher i was incorrect
OpenStudy (zarkon):
48mph
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