Question

If the price of a book is reduced by rs 5 , 5 more copies of book can be purchased for rs 300 find the price of the book

Answer 1

Answer:

2o

Step-by-step explanation:

let the original price of the book be Rs x

original number of books purchased 300/x

new number of books purchased 300/x-5

new number of books purchased - original number of books purchased = 5

3oo/X-5 - 300/X = 5

300x-300x+1500

_____________________ = 5

x(x-5)

X