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31 March, 00:38

A driver took a day-trip driving at two different speeds. He drove 90 miles at a slower speed and 260miles at a speed 20miles per hour faster. If the time spent during the faster speed was twice that spent at a slower speed, find the two speeds during the trip.

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  1. 31 March, 02:09
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    Step-by-step explanation:

    140n+5600=300n

    160n=5600

    n=35

    The slow speed was 35 mph. The faster speed was 75 mph ...
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