document.write( "Question 1084446: hi :)
\n" );
document.write( "I need help setting up a system of equations for this word problem:\r
\n" );
document.write( "\n" );
document.write( "Joe bought 100 sandwiches. He paid $1.25 each for the ham sandwiches and $.95 for the pb&j sandwiches. the total bill was $109.80\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #698545 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! let h = no. ham sandwiches \n" ); document.write( "let p = no. of other sandwiches \n" ); document.write( ": \n" ); document.write( "Write an equation for each statement \n" ); document.write( ": \n" ); document.write( "\"Joe bought 100 sandwiches.\" \n" ); document.write( "h + p = 100 \n" ); document.write( "\" He paid $1.25 each for the ham sandwiches and $.95 for the pb&j sandwiches. the total bill was $109.80\" \n" ); document.write( "1.25h + .95p = 109.8 \n" ); document.write( ": \n" ); document.write( "Using substitution, change the 1st equation to \n" ); document.write( "p = (100-h), replace p in the 2nd equation \n" ); document.write( " |