You've been asked to buy 100 buttons, using 100 rs to do so. You may buy no more or less than 100 buttons, and the total price must be exactly 100 rs. There is no sales tax. Red buttons cost Rs6.00. Yellow buttons cost Rs3.00. Blue buttons cost Rs 0.10. How many of each must you buy?

• Red --1 ..... Rs 6
  Blue--70......Rs 7
  Yellow--29....Rs. 87
  ----------------------
  Total --100----100
  
• 11 years agoHelpfull: Yes(2) No(0)