A manufacture of printer toner adjusts its price of color toner from $33 to $35 a cartridge and the price of standard black ink toner from $29 to $30 a cartridge if a document printing center spends an average of $1555 a month for toner of which 3/5 is for color cartridges how much more per month will the printing center spent?

• Rs 77.993
  
  Total money spend per month = 1555
  Money spend on color toner cartridges = 3/5*1555
  = 933
  Money spend on black ink toner cartridges = 2/5*1555
  = 622
  
  Number of color toned cartridges bought = 933/33
  Number of black ink toned cartridges bought = 622/29
  
  New price of color toned cartridges bought = 933/33*35
  New price of black ink toned cartridges bought = 622/29*30
  
  Total price = 1632.993
  Additional money spend = Rs77.993
  
• 10 years agoHelpfull: Yes(38) No(1)
• Rs 89.377
  
  Total money spend per month = 1555
  Money spend on color toner cartridges = 3/5*1555
  = 933
  Money spend on black ink toner cartridges = 2/5*1555
  = 633
  
  Number of color toned cartridges bought = 933/33
  Number of black ink toned cartridges bought = 633/29
  
  New price of color toned cartridges bought = 933/33*35
  New price of black ink toned cartridges bought = 633/29*30
  
  Total price = 1644.377
  Additional money spend = Rs89.377
• 10 years agoHelpfull: Yes(15) No(27)
• small correction need in answer....2/5*155=622
• 10 years agoHelpfull: Yes(6) No(3)
• please explain clearly
• 10 years agoHelpfull: Yes(3) No(0)
• ANN Therassa : 2/5 * 1555 = 622.. its not 633.... Answer will differ
• 10 years agoHelpfull: Yes(1) No(0)
• 1555
  3/5(1555)=933 which is color
  rest is 622 for black ink
  933*(35-33)/33=56.54
  622*(30-29)/29=21.98
  money spend =56.54+21.98=77.98
• 7 years agoHelpfull: Yes(1) No(0)
• `which is the correct answer
• 10 years agoHelpfull: Yes(0) No(0)