Question 1164624
Raymond is 12 years younger than Susan.  Four years ago, she was 4 times as old as he was.   Find their present ages.
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4 years ago, he was 12 years younger.
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4 rears ago:
R = S - 12
S = 4R
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R = 4R-12
R = 4
S = 16
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Now:
R = 8
S = 20