A shopkeeper planned to sell 200 shirts each priced at Rs 2,240 in a particular year. Each shirt, if it had been sold at the mentioned price would have been possibly earned him a 40% profit. However, 100 out of these 200 shirts were sold at a discount of Rs 240 each shirt during the festival season. Find the maximum possible number of shirts one could have bought during the festival season with an amount that is same as the profit earned by the shopkeeper in the entire year?