It cost a college Rs.0.70 a copy to produce a Programme for the homecoming football game. If Rs.15,000/- was received for advertisements in the programme, how many copies at R

• Copy is sold at loss =0.70-0.50=0.20
  Even then a profit of 8000 is made.
  Let N be no. of copies.
  Therefore,
  (N*0.2)+8000=15000
  N*0.20=7000
  N=35000
  So 35000 copies sold
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