document.write( "Question 761227: Pat is 40 years older than his son Patrick. In 4 years, the sum of their ages will be 90. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #463109 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Pat is 40 years older than his son Patrick. In 4 years, the sum of their ages will be 90. How old are they now? \n" ); document.write( "--------------- \n" ); document.write( "In 4 yrs: \n" ); document.write( "the difference will be 40 --> x - y = 40 \n" ); document.write( "the sum will be 90 --> x + y = 90 \n" ); document.write( "----------- \n" ); document.write( "Add the 2 equations.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |