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)\"\" \"About 
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( "
\n" );