GMAT Prep?? (HighwayAverage)

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by sandeep_chhabra » Thu May 15, 2008 9:28 pm
fuel required for city = 10/25
fuel required for highway = 50/40

total fuel required = 10/25 + 50/40
=> (80 + 250)/200
=>1.65

total run = 10+50 = 60
Avg = 60/1.65 = 36.36