document.write( "Question 276636: A man is 5 times as old as his son. In 5 years he will be nly 3 times as old as his son. Find the present age of each \n" ); document.write( "
Algebra.Com's Answer #201584 by stanbon(75887)\"\" \"About 
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A man is 5 times as old as his son. In 5 years he will be nly 3 times as old as his son. Find the present age of each
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\n" ); document.write( "Equations:
\n" ); document.write( "F = 5S
\n" ); document.write( "(F+5) = 3(S+5)
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\n" ); document.write( "Substitute for \"F\" and solve for \"S\":
\n" ); document.write( "(5S + 5) = 3S + 15
\n" ); document.write( "2S = 10
\n" ); document.write( "S = 5 yrs old (Son's age now)
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\n" ); document.write( "Since F = 5S, F = 25 yrs old (Father's age now)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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