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13 May, 08:07

Janelle can walk 3 3/4 miles in 1 1/2 hours. at this rate how many miles can janelle walk in 4 hours

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  1. 13 May, 08:22
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    Set up a ratio 3 3/4 = 15/4 and 1 1/2 = 3/2 so

    ((15/4miles) / (3/2hours)) = xmiles/4hours solve for x

    so x = 4hours * ((15/4miles) / (3/2hours)) = x miles

    the hours cancel and you are left with x miles = 10miles
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