The ratio between the ages of Wynona and Mary is 5:9 now. If Mary is 2 years older than Wynona, what will the ratio of the ages of Wynona and Mary be in 4.5 years?
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In 4.5 years, the ratio will be 7:9. (x-2)/x = 5/9; 9x - 18 = 5x; 4x = 18; x = 4.5, Mary is 4.5 y.o., and Wynona is 2.5. In 4.5 years, Wynona will be 7, and Mary will be 9.
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