document.write( "Question 202212: If you buy 5 pitas and 3 salads you get .10 change back from $20. If you buy 8 pitas and 2 salads, it will cost you $26.10. How much change would you get from $20.00 if you bought 3 pitas and 5 salads? (show all steps) Remember to us \"let\" statement to begin. \n" ); document.write( "
| Algebra.Com's Answer #152471 by rfer(16322)      You can put this solution on YOUR website! let p = pitas \n" ); document.write( "let s = salads \n" ); document.write( "5p+3s=19.90 \n" ); document.write( "8p+2s=26.10 \n" ); document.write( "------------- \n" ); document.write( "5p+3(26.10-8p)/2=19.90 \n" ); document.write( "5p=(78.30-24p)/2=19.90 \n" ); document.write( "5p+39.15-12p=19.90 \n" ); document.write( "-7p=-19.75 \n" ); document.write( "p=2.75 \n" ); document.write( "--------------------- \n" ); document.write( "5(2.75)+3s=19.90 \n" ); document.write( "13.75+3s=19.90 \n" ); document.write( "3s=6.15 \n" ); document.write( "s=2.05 \n" ); document.write( "----------------------- \n" ); document.write( "3p+5s= \n" ); document.write( "3(2.75)+5(2.05)= \n" ); document.write( "8.25+10.25=18.50 \n" ); document.write( "20.00-18.50=$1.50 change \n" ); document.write( " |