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# gmatprep qts

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Joined: 08 Nov 2008
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18 May 2009, 22:11
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pls discuss !!
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18 May 2009, 23:15
at 25 miles/g street, travelling 10 miles, youve burned 10/25g =2/5g
at 40 miles/g high, travelling 50 miles, youve burned 50/40g= 5/4g

5/4 +2/5 =33/20 total gallons burned
60= total miles travelled

60/(33/20)=ave m/g= ~36m/g
Re: gmatprep qts   [#permalink] 18 May 2009, 23:15
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