document.write( "Question 840498: When Ricky was 10 years old his father was 45. How many years must past for Ricky to be 5 years older than one-fifth as old as his father?
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Algebra.Com's Answer #506306 by richwmiller(17219) $\"\"$ $\"About$

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r=10,
\n" ); document.write( "f=45,
\n" ); document.write( "r+x=5+(f+x)/5
\n" ); document.write( "f = 45, r = 10, x = 5
\n" ); document.write( "when ricky is 15 his father will be 50\r
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