document.write( "Question 223548: You decide to market your own custom computer software. You invest $3255 for computer hardware and spend $2.90 to buy and package each disk. If each program sells for $13.75, how many copies must you sell to break even. \n" ); document.write( "
Algebra.Com's Answer #167153 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3255+2.60x=13.75x \n" ); document.write( "2.60x-13.75=-3255 \n" ); document.write( "-11.15x=-3255 \n" ); document.write( "x=-3255/-11.15 \n" ); document.write( "x=291.9 or 292 disks need to be sold to break even.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |