Question

6. The cost of 5 copies = Rs 50
then the cost of 9 copies = ?​

Answer 1

Answer:

hope it'll help you

9*50/5

450/5

90

Answer 2

Answer:

Rs.90

Step-by-step explanation:

if cost of 5 copies is ₹50,

by unitary method,

cost of 1copy is ₹10

again ,

cost of 9 copies=9×20=₹90