document.write( "Question 939343: Sam and pam's ages are consecutive integers. Three years ago the sum of there age was 15. How old are they now, with sam being older? \n" ); document.write( "
Algebra.Com's Answer #572343 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! z and p (\"Zam\")\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "z=p+1 Sam is older.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(z-3)+(p-3)=15.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Order of z and p is not critical without other information.\r \n" ); document.write( "\n" ); document.write( "z+p-6=15 \n" ); document.write( "z+p=21 \n" ); document.write( "- \n" ); document.write( "If sam is older, then p+1+p=21 \n" ); document.write( "2p+1=21 \n" ); document.write( "p=10 and then z=11.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |