document.write( "Question 1205728: A bookshop sold plain notebooks at 55¢ each and glossy notebooks at $1.20 each. Michael bought some plain ones and Kingston bought some glossy ones. Kingston spent $6.00 more but had 8 fewer notebooks. How many notebooks did Kingston buy? \n" ); document.write( "
Algebra.Com's Answer #842791 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "A bookshop sold plain notebooks at 55¢ each and glossy notebooks at $1.20 each. Michael bought some plain ones and Kingston bought some glossy ones. Kingston spent $6.00 more but had 8 fewer notebooks. How many notebooks did Kingston buy?\r\n" ); document.write( "\r\n" ); document.write( "Let number of notebooks Kingston bought, be N\r\n" ); document.write( "Kingston bought 8 fewer notebooks than Michael, so Michael bought, N + 8 notebooks\r\n" ); document.write( "\r\n" ); document.write( "Amount Kingston spent: 1.2N\r\n" ); document.write( "Amount Michael spent: .55(N + 8) = .55N + 4.4\r\n" ); document.write( "\r\n" ); document.write( "As Kingston spent $6 more than Michael, we get: 1.2N = .55N + 4.4 + 6\r\n" ); document.write( " 1.2N - .55N = 4.4 + 6\r\n" ); document.write( " .65N = 10.4\r\n" ); document.write( " Number of notebooks Kingston bought, or\n" ); document.write( " |