document.write( "Question 1124592: Happy is four times as old as Grumpy. The sum of their age is 100. How old are Happy and Grumpy?
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Algebra.Com's Answer #740904 by mastergerwe(4)![]() ![]() ![]() You can put this solution on YOUR website! let Grumpy = x\r \n" ); document.write( "\n" ); document.write( "4x+x =100 \n" ); document.write( "5x=100\r \n" ); document.write( "\n" ); document.write( "x=20 \n" ); document.write( "100-20=80 \n" ); document.write( "Happy = 80 \n" ); document.write( " \n" ); document.write( " |