document.write( "Question 1204747: A man ordered 4 times as many boxes of ballpoint pens as boxes of felt-tip pens. Ballpoint pens cost $4.45 per box, and felt-tip pens cost $3.42 If the man's order of pens totaled $84.88, how many boxes of each type of pen did he buy? \n" ); document.write( "
Algebra.Com's Answer #841205 by ikleyn(52782)![]() ![]() 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 felt-up pens boxes.\r\n" ); document.write( "\r\n" ); document.write( "Then the number of other boxes is 4x, according to the problem.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Now write the money equation\r\n" ); document.write( "\r\n" ); document.write( " 4.42*x + 4.45(4x) = 84.88 dollars.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Simplify and find x.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The rest is simple arithmetic to do.\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |