document.write( "Question 272207: A father is 7 times as old as his daughter. In 5 years' time he will be 4 times as old as his daughter will be then. How old is each one now? \n" ); document.write( "
Algebra.Com's Answer #217699 by JBarnum(2146)\"\" \"About 
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F=7D
\n" ); document.write( "F+5=4(D+5)
\n" ); document.write( "7D+5=4D+20
\n" ); document.write( "3D=15
\n" ); document.write( "D=5
\n" ); document.write( "F=35
\n" ); document.write( "
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