A machine costs m rupees per day to maintain and n paise for each unit it produces. If the
machine is operated 7 days per week and produces r units in a week, which of the following is the total cost, in Rs., of operating the machine for a week ?

• Cost of Maintenance per week =7m
  Variable cost=Rs.nr/100
  Total cost=Rs.7m+nr/100
• 12 years agoHelpfull: Yes(6) No(1)
• No options given.
  
  But it seems,total cost = (700m +nr)/100 Rs
• 12 years agoHelpfull: Yes(3) No(4)
• m rupees per day
  so for 7 days cost=7m rupees=7*100*m paise=700m
  produce r unit in a week
  so cost=nr rupees
  finally total cost=700m+nr rupees=700m+nr/100 rupees
• 12 years agoHelpfull: Yes(2) No(0)