document.write( "Question 457562: A mother is 7 times as old as her son. In 5 years time she will be 4 times her son's age. How old is the mother now? \n" ); document.write( "
Algebra.Com's Answer #313973 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! m=7s \n" ); document.write( "m+5=4(s+5) \n" ); document.write( "7s+5=4s+20 \n" ); document.write( "3s=15 \n" ); document.write( "s=5 \n" ); document.write( "m=35\r \n" ); document.write( "\n" ); document.write( "m=35 s=5 \n" ); document.write( "check \n" ); document.write( "40=4*10 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |