Total cost of 5 books is rupees 75 the cost of 4 books is same and is rupees 2.50 more than the cost of 5th book find the cost of

1 thought on “Total cost of 5 books is rupees 75 the cost of 4 books is same and is rupees 2.50 more than the cost of 5th book find the cost of”

1. Cost of one single book=x
   Cost of 4 books = 4(x+2.5)
   Cost of all books= x+4(x+2.5)=75
   Therefore,
   5x+10=75
   5x=65
   X=13

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