An airline has a certain free luggage allowance and charges for excess luggage at a fixed rate per kg. Two passengers, r and p have 60 kg of luggage between them and are charged Rs 1200 and 2400 respectively for excess luggage. Had their entire luggage belongs to one of them, the excess luggage charge would have been Rs 5400.
1. What is the weight of p 's luggage?
2. What is the free luggage allowance?