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(5x-10)/(3x+10) = 7/5
solving above for x, x = 30. Kaye has (5x-10) ie 140 and Alberto has (3x+10) ie 100. So Kaye has 40 more than Alberto after the gift.
- by tejasvgowda
Sat Jan 02, 2010 9:50 pm- Forum: Problem Solving
- Topic: GMATPrep - Ratio
- Replies: 1
- Views: 1172