If the cost of 20 books is rs 180 how much will 15 books cost
Answers
Answered by
71
Answer:
135
Step-by-step explanation:
cost of 20 books=180
cost of 1 book=180/20=9
cost of 15 book=9*15=135
Answered by
24
Given:
The cost of 20 books is Rs 180.
To find:
The cost of 15 books.
Solution:
The cost of 15 books is 135 Rs.
To find the answer, we will follow the following steps:
First of all, we will find the cost of 1 book.
So,
As given, we have,
The cost of 20 books = 180 Rs.
So, the cost of 1 book
Now,
The cost of 15 books
Hence, 15 books will cost 135 Rs.
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