answer is 45 and those who will give step by step solution will get brain list.
Attachments:
Answers
Answered by
1
let cost of 1 book purchased is Rs X
number of books purchased for Rs 720 will be = 720/x
as per given conditions if cost of one book is reduced by RS 5 each than new cost of 1 book will be = Rs (X-5)
number of books will be =720/(x-5)
if cost reduced RS 5 for each books than 2 books will purchased more 720/(x-5)-720/x=2
After that refer to the attachment
:)
number of books purchased for Rs 720 will be = 720/x
as per given conditions if cost of one book is reduced by RS 5 each than new cost of 1 book will be = Rs (X-5)
number of books will be =720/(x-5)
if cost reduced RS 5 for each books than 2 books will purchased more 720/(x-5)-720/x=2
After that refer to the attachment
:)
Attachments:
Siddhii:
thank you
Oye !!!!!
friendship me no thank you
:)
ok
:)
let her complete the answer then i will make your answer brain list
Ya sure
hope u understood the ans ???
yes
Similar questions