document.write( "Question 73026: a trader bought some oranges at 75 cents each. she finds that six of them are rotten, she sells the rest at one dollar each and makes a profit of thirty-one dollar fifty cents how many oranges did he buy. (work in cents) \n" ); document.write( "
Algebra.Com's Answer #52277 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a trader bought some oranges at 75 cents each. she finds that six of them are rotten, she sells the rest at one dollar each and makes a profit of thirty-one dollar fifty cents how many oranges did he buy. (work in cents) \n" ); document.write( "-------------- \n" ); document.write( "Let \"x\" be the number of oranges she bought: Value is 75x cents \n" ); document.write( "Discards 6 and sells rest for a dollar each : Value is 100(x-6)=100x-600 cents \n" ); document.write( "-------- \n" ); document.write( "EQUATION: \n" ); document.write( "Income - Cost = 3150cents \n" ); document.write( "100x-600 - 75x = 3150 \n" ); document.write( "25x = 2550 \n" ); document.write( "x = 510 (number of oranges she bought) \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |