Question

if the cost of 20 books is ₹180​

Answer 1

Answer:

cost of 1 book is 9rs

Step-by-step explanation:

180/20

Answer 2

Cost of 1 book = ₹9

Step-by-step explanation:

write the statement Let cost of one book be ₹x

Then cost of 20 books = ₹180

Cost of one book = 180/20 = ₹9

Cost of one book is ₹9