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)\"\" \"About 
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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)
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\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
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\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)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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