document.write( "Question 889730: a father is 7 times his daughter age. In 5 years time he will be 4 times his daughters age. How old is each one
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Algebra.Com's Answer #538439 by richwmiller(17219)\"\" \"About 
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f=7*d and f+5=4*(d+5)
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\n" ); document.write( "\n" ); document.write( "7 and 49 do not work out
\n" ); document.write( "4*(7+5) is not 49+5
\n" ); document.write( "4*12 is not 54
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