text: # Question
  
  Can help with this question
  
  At first –
  
  Ben : 100%
  
  After
  
  Ben : 100% + 20
  
  (45% + 39)  ——- 75% x (100% + 20) = 75% + 15
  
  75% – 45% = 30% ——- 39 – 15 = 24
  
  1% ——- 24/30 = 0.8
  
  100% ——- 80
  
  45% x 80 = 36
  
  Ans : 36 stickers.