document.write( "Question 458449: John currently has enough money to buy 45 books. If the cost of each book was 10 cents less, John could buy 5 more books. How much money does John have to spend on books?
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Algebra.Com's Answer #314519 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 45x=y \n" ); document.write( "50(x-10)=y \n" ); document.write( "45x=50(x-10) \n" ); document.write( "45x=50x-500 \n" ); document.write( "500=5x \n" ); document.write( "100=x \n" ); document.write( "45*100=y \n" ); document.write( "$45.00 cents =y \n" ); document.write( "y=$45.00 to spend on books \n" ); document.write( "check \n" ); document.write( "45*100=4500 \n" ); document.write( "50*90=4500 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |