document.write( "Question 356643: to earn money for college, susan is making and selling earrings. her weekly costs for advertising and phone calls are $36, and each pair of earrings costs $1.50 to produce. if susan sells the earrings at $6 per pair, how many pairs must she sell per week to break even? \n" ); document.write( "
Algebra.Com's Answer #254569 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! to earn money for college, susan is making and selling earrings. her weekly costs for advertising and phone calls are $36, and each pair of earrings costs $1.50 to produce. \n" ); document.write( "Total cost = 36+1.5x to produce \"x\" earrings. \n" ); document.write( "======================================================\r \n" ); document.write( "\n" ); document.write( "if susan sells the earrings at $6 per pair, how many pairs must she sell per week to break even? \n" ); document.write( "Revenue = 6x for selling \"x\" earrings. \n" ); document.write( "------- \n" ); document.write( "Equation to determine the break even # of earrings. \n" ); document.write( "36+1.5x = 6x \n" ); document.write( "4.5x = 36 \n" ); document.write( "x = 8 earrings. \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( " |