document.write( "Question 1014066: A local Computer City sells batteries ($4) and small boxes of pens ($6). In August, total sales were $930. Customers bought 6 times as many batteries as boxes of pens. How many of each did Computer City sell? \n" ); document.write( "
Algebra.Com's Answer #630428 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A local Computer City sells batteries ($4) and small boxes of pens ($6). In August, total sales were $930. Customers bought 6 times as many batteries as boxes of pens. How many of each did Computer City sell? \n" ); document.write( "---- \n" ); document.write( "Equations: \n" ); document.write( "b = 6p \n" ); document.write( "------- \n" ); document.write( "4b + 6p = 930 \n" ); document.write( "-------- \n" ); document.write( "Substitute for \"b\" and solve for \"p\":: \n" ); document.write( "4(6p) + 6p = 930 \n" ); document.write( "30p = 930 \n" ); document.write( "p = 31 (# of boxes of pens sold) \n" ); document.write( "------ \n" ); document.write( "b = 6p \n" ); document.write( "b = 6*31 = 186 (# of batteries sold) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |