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The Square of Richard's age equals the age of his mother. When he is two times older, his mom will be seven times older than him. Thus, Richard and his mom are seven times older.

Correct answer:

r =  6
m =  36

Step-by-step explanation:

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



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