document.write( "Question 995788: Mrs Pritchard has a son and a daughter. The woman is twice as old as her son and the son is twice as old as the daughter. Their ages total 91 years. how old is each person? \n" ); document.write( "
Algebra.Com's Answer #614481 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Mrs Pritchard has a son and a daughter. \n" ); document.write( " The woman is twice as old as her son \n" ); document.write( "p = 2s \n" ); document.write( " and the son is twice as old as the daughter. \n" ); document.write( "s = 2d \n" ); document.write( "or divide equation by 2 and you have \n" ); document.write( "d = .5s \n" ); document.write( " Their ages total 91 years. how old is each person? \n" ); document.write( "p + s + d = 91 \n" ); document.write( "Replace p and d \n" ); document.write( "2s + s + .5 s = 91 \n" ); document.write( "3.5s = 91 \n" ); document.write( "s = 91/3.5 \n" ); document.write( "s = 26 yr is the son's age \n" ); document.write( ": \n" ); document.write( "I'll let you find p and d, see that the 3 ages add up to 91 \n" ); document.write( " \n" ); document.write( " |