Can someone explain this please?
Thanks
answer is D
question from gmatprep
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Nice one ...i used backsolving ..
Say x = 100 ..now pick C 1.2x = 120
20 % of 120 = 24 wont attend ..
So 120 -24 should give x ..
Only D fits in ..
Say x = 100 ..now pick C 1.2x = 120
20 % of 120 = 24 wont attend ..
So 120 -24 should give x ..
Only D fits in ..
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- Master | Next Rank: 500 Posts
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