document.write( "Question 210377: A computer store sold a total of 300 items last month. The store sold six times as many hard drives as they did CD-ROM drives, and half as many floppy drives as hard drives. Based on this information, how may of each item were sold? \n" ); document.write( "
Algebra.Com's Answer #159157 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Let amount of CD-Rom drives sold be C \n" ); document.write( "Then since they sold 6 times as many hard drives as CD-Rom drives then they sold of 6C hard drives \n" ); document.write( "Also, since they sold half as many floppy drives as they did hard drives, then they sold \n" ); document.write( "\n" ); document.write( "Since they sold 300 drives, then: C + 6C + 3C = 300 \n" ); document.write( "10C = 300 \n" ); document.write( "C = 30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This means that \n" ); document.write( "\n" ); document.write( "As a result, they sold \n" ); document.write( " \n" ); document.write( " |