document.write( "Question 934862: ram is 7 times old as his daughter. after 5 years he will be 5 times old as his daughter. what are their present age?
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Algebra.Com's Answer #567910 by josgarithmetic(39617)\"\" \"About 
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r and d, their ages now.
\n" ); document.write( "\"system%28r=7d%2C%28r%2B5%29=5%2A%28d%2B5%29%29\";
\n" ); document.write( "If this makes sense, then you have some important understanding. Solve the system for r and d.\r
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\n" ); document.write( "\n" ); document.write( "\"5d%2B25=r%2B5\"
\n" ); document.write( "\"5d%2B20=r\"
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\n" ); document.write( "\"r=7d=5d%2B20\"
\n" ); document.write( "\"2d=20\"
\n" ); document.write( "\"highlight%28d=10%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28r=70%29\"
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