Question

please solve this problem​

Answer 1

Answer:

Mona has 20 Rs. 10 notes and 80 Rs. 5 notes

Step-by-step explanation:

Let the number of Rs.10 be x

So, number of Rs.5 notes will be 4x

Given,

10(x) + 5(4x) = 600

10x + 20x = 600

30x = 600

x = 20