document.write( "Question 991100: please help me solve this problem... I bought 400 apples at $20 each. A total of 40 apples were bad. Sold 360 for $8600, what is my gain?\r
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Algebra.Com's Answer #611204 by Theo(13342)![]() ![]() You can put this solution on YOUR website! you bought 400 apples at 20 dollars each. \n" ); document.write( "your cost is 400 * 20 = 8000 dollars.\r \n" ); document.write( "\n" ); document.write( "you sold 360 apples for 8600 dollars.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your gain is 8600 - 8000 = 600 dollars.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you only needed to know the number of apples to determine the the total cost.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "it was 400 * 20 = 8000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you did not need to know the number of apples sold because you are told that the total revenue that you got back was 8600.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your total gain is equal to total revenue minus total cost which is equal to 8600 minus 8000 which is equal to 600.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if want to know the net gain per apple sold versus net gain per apple bought, then the numbers become important.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your net gain per apple sold is 600/360.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "your net gain per apple bought is 600/400.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |