document.write( "Question 198652: With summer approaching, the number of air conditioners sold is expected to be doubled that of stoves and refrigerators combined. Stoves sell for $200, refrigerators for $300, and air conditioners for $350, and sales are expected to be $76000. If stoves and refrigerators sell in equal numbers, how many of each appliance should be stocked? \n" ); document.write( "
Algebra.Com's Answer #149153 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! With summer approaching, the number of air conditioners sold is expected to be doubled that of stoves and refrigerators combined. \n" ); document.write( "a = 2(s + r) \n" ); document.write( "-------------------- \n" ); document.write( "Stoves sell for $200, refrigerators for $300, and air conditioners for $350, and sales are expected to be $76000. \n" ); document.write( "200s + 300r + 350a = 76000 \n" ); document.write( "-------------------- \n" ); document.write( "If stoves and refrigerators sell in equal numbers, \n" ); document.write( "s = r \n" ); document.write( "------------------- \n" ); document.write( "System: \n" ); document.write( "s - r + 0 = 0 \n" ); document.write( "2s + 2r - a = 0 \n" ); document.write( "200s + 300r + 350a = 76000 \n" ); document.write( "------------------------------- \n" ); document.write( "Solve the system by any method you know to get: \n" ); document.write( "s = 40 (# of stoves to be stocked) \n" ); document.write( "r = 40 (# of refrigerators to be stocked) \n" ); document.write( "a = 160 (# of air conditioners to be stocked) \n" ); document.write( "============================================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "how many of each appliance should be stocked? \n" ); document.write( "0 solutions \n" ); document.write( " \n" ); document.write( " |