document.write( "Question 1170705: The cost of a bagel at Tim Horton’s is $0.99 and the cost of a large coffee is $1.29. If Derek purchases 4 more bagels than large coffees and spends $10.80 total, how many of each did he purchase? \n" ); document.write( "
Algebra.Com's Answer #795593 by ikleyn(53937) You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let x be the number of coffee.\r\n" ); document.write( "\r\n" ); document.write( "Then the number of bagels is (x+4).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "You write the total cost equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 0.99*(x+4) + 1.29x = 10.80.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "From the equation, you get\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " x =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Enjoy // with virtual coffee and bagels (!)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |