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Square of Richard age equals the age of his mother. When he will be two times older than his mom will be 7/2 times older than he. How old is Richard and his mom?

Correct result:

r =  6
m =  36

Solution:

r2=m m+r=7/2 2r m=6r r2=6r r=6
m=6r=6 6=36m=6r=6 \cdot \ 6=36



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