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Mathematics 7 Online
OpenStudy (anonymous):

help? the answer is 48mph on the answer key but i got 24mph? Robert drove his car to NY from his office at an avg speed of 60mph. he returned to the office at an avg speed of 40mph. find his average speed of the whole trip.

OpenStudy (anonymous):

^ rational equation problems

OpenStudy (anonymous):

can someone explain?

OpenStudy (anonymous):

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