Question 469932
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Hi
Distance the same at both rates: Let x represent time taken traveling back.
25mphx = 18mph(2-x)
 43x = 36
   x = 36/43 hr, time traveling back
       D = 25*(36/43) = 20.93mi

20.93mi = 18*(2-36/43) = 18(86/43-36/43) = 18*(50/43) =