document.write( "Question 25233: Norbert sold 23 books on Thursday for a curtain price. On Friday, ha sold 35 of the same books, but he charged $0.50 less per book. If he made $490.00 in total, hom much did the book sell for each day?? \n" ); document.write( "
Algebra.Com's Answer #13667 by elima(1433)\"\" \"About 
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Let x = the amount the books on Thursday sold;
\n" ); document.write( "x-.5=the books on friday sold.
\n" ); document.write( "equation would be;
\n" ); document.write( "23x+35(x-.50)=490
\n" ); document.write( "distribute the 35;
\n" ); document.write( "23x+35x-17.5=490
\n" ); document.write( "Add 17.5 to each side, and add like terms;
\n" ); document.write( "58x=490+17.5
\n" ); document.write( "58x=507.5
\n" ); document.write( "Divide each side by 58;
\n" ); document.write( "x=8.75
\n" ); document.write( "So on Thursday the books were sold for $8.75; so Friday;
\n" ); document.write( "8.75-.5=8.25
\n" ); document.write( "They were sold for $8.25 on Friday
\n" ); document.write( "Hope you understand
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