document.write( "Question 106505: Antonella bought some calculators for a total of $240. She kept one for herself and sold the rest for $300 making a profit of $5 on each calculator. How many calculators did she buy?\r
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Algebra.Com's Answer #77577 by scott8148(6628)\"\" \"About 
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let x=\"number bought\" ... (selling price)-(cost)=(profit) ... (300/(x-1))-(240/x)=5 \n" ); document.write( "
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