These questions are based on the following information.
Indian Airlines had a certain free luggage allowance. It charged for excess luggage at a fixed rate per kg, two passengers, Mohan and Sohari had 50 kg of luggage between them. They were charged Rs. 2800 and Rs. 1400 respectively for excess luggage. If the entire luggage belonged to one of them, the excess luggage charge would have been Rs. 5600.
Find the luggage allowance (in kg).