document.write( "Question 990205: A store sells small notebooks for $8 and large notebooks for $16. If a student buys 6 notebooks and spends $72, how many of each size did he buy? \n" ); document.write( "
Algebra.Com's Answer #610256 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A store sells small notebooks for $8 and large notebooks for $16. If a student buys 6 notebooks and spends $72, how many of each size did he buy? \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "S + L = 6 notebooks \n" ); document.write( "8S + 16L = 72 dollars \n" ); document.write( "------ \n" ); document.write( "Modify:: \n" ); document.write( "S + L = 6 \n" ); document.write( "S + 2L = 9 \n" ); document.write( "----- \n" ); document.write( "Subtract to get: \n" ); document.write( "L = 3 (# of large notebooks bought) \n" ); document.write( "---- \n" ); document.write( "S = 6-3 = 3 (# of small notebooks bought) \n" ); document.write( "------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " |