Question

A person sold 18 balloons for rs 90.what is the cost of 1 balloons?

Answer 1

Answer:

Cost of 1 balloon is ₹5

Step-by-step explanation:

Using Unitary Method,

Cost of 18 balloons = ₹90

Cost of 1 balloon = ₹90/18

Cost of 1 balloon = ₹5

Answer 2

Answer:

Cost os 18 balloons=Rs 90

Cost of one balloon=90÷18=5