document.write( "Question 135376: A textbook costs a bookstore $45, and the store sells it for $6o. Find the rate of profit based on the selling price. \n" ); document.write( "
Algebra.Com's Answer #99236 by edjones(8007)\"\" \"About 
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\n" ); document.write( "45x=60
\n" ); document.write( "45x/45=60/45
\n" ); document.write( "x=4/3=1.333
\n" ); document.write( "1-1.333=.333=33.3% profit
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