document.write( "Question 888101: Jose has $20 more than Sara. Their combined money totals $90. Write and solve an algebraic model to determine the amount of money each person has. \n" ); document.write( "
Algebra.Com's Answer #537093 by skartikey(21)\"\" \"About 
You can put this solution on YOUR website!
let Jose has $J and Sara has $S.
\n" ); document.write( "we are given J=S+20 or J-S=20 and J+S=90\r
\n" ); document.write( "\n" ); document.write( "by using both equations, we get\r
\n" ); document.write( "\n" ); document.write( "2J=110
\n" ); document.write( "J=$55
\n" ); document.write( "therefore, S=$55-$20=$35
\n" ); document.write( "
\n" ); document.write( "
\n" );