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)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "=) \n" ); document.write( " |