Question

EXERCISE-4
1. 20 books are bought for Rs. 200. How much will 45 books costa
AS Cost?​

Answer 1

Answer:

20 books cost ₹200

then 1 book costs =200/20=₹10

45 books cost =45×10=₹450

this is the answer..

tq

Answer 2

Answer:

Step-by-step explanation:

20books=Rs200

01 books=200/20

=Rs10

Then cost of 45 books =10×45

=Rs 450