Question 1148179
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A man is four times older than his son[PERIOD].  <s>5</s>Five years a go, the product of their ageS was 175[PERIOD].  F<s>f</s>ind their present ages[PERIOD].
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The man,{{{x+4x=5x}}}
The son, {{{x}}}


{{{(5x-5)(x-5)=175}}}

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