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dferm
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PostPosted: Thu Apr 24, 2008 10:59 am    Post subject: GMAT PREP?????? Reply with quote

The number of stamps that Kaye and Alberto had were in the ratio 5:3, respectively. After Kaye gave Alberto 10 of her stamps, the ratio of the number Kaye had to the number Alberto had was 7:5. As a result of this gift, Kaye had how many more stamps than Alberto?

A. 20
B. 30
C. 40
D. 60
E. 90

Please Explain.....
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simplyjat
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PostPosted: Thu Apr 24, 2008 9:38 pm    Post subject: Reply with quote

Already discussed
http://www.beatthegmat.com/ratio-problem-t1782.html
http://www.beatthegmat.com/problem-solving-variables-t1259.html
http://www.beatthegmat.com/gmat-prep-ratio-t10151.html

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