document.write( "Question 704255: A student went to a bookstore and bought x books costing $5.50 each and y books costing $8.50 each. She spent $53.00 and bought a total of 8 books. Determine the number of books bought at each price. \n" ); document.write( "
Algebra.Com's Answer #434027 by nshah11(47)![]() ![]() ![]() You can put this solution on YOUR website! x + y = 8\r \n" ); document.write( "\n" ); document.write( "5.5x + 8.5y = 53\r \n" ); document.write( "\n" ); document.write( "(8.5 - 5.5)y = 53 - (11/2)(8)\r \n" ); document.write( "\n" ); document.write( "3y = 9 => y = 3\r \n" ); document.write( "\n" ); document.write( "x = 5 \n" ); document.write( " |