Question

the cost price of a book is rupees 4.80 if the expenses of Sen be 10% upon this what would be the retail price so as to gain 20% on the above price of 4.8 0 rupees​

Answer 1

Answer:

cost = 4.80

expenses = (4.80*10)/100

                  = 0.48

   let retail price be x

from question x = 4.8 + 0.48 + (4.8*20/100)

                          = 5.28+ 0.96

                          =6.24

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Answer 2

solution

Answer:

cost price of book = ₹4.80

expenses = (4.80*10)/100  = 0.48

   let the retail price be y

according to question

y = 4.8 + 0.48 + (4.8*20/100)

  = 5.28+ 0.96= 6.24

                          

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