Question

A chair cost rupees 120 Peter bought 30 chairs by mistake the shopkeeper charged 10 rupees less Per chair. To be fair to all ,find whether peter had to pay or receive the money . What is the extra amount ? What will you do if by mistake , shopkeeper returns you extra money? Show me process

Answer 1

Answer:

since it is 10 less so its cost is 11

30 chairs =30×110=3300