The cost of packaging the oranges is 40% of the cost of fresh oranges themselves. The cost of oranges increased by 30% but the cost of packaging decreases by 50% from the original cost of packaging, then find the percentage change of the cost of packed oranges, if the cost of packed oranges is equal to the sum of the cost of fresh oranges and cost of packaging: 1. 1.1% 2. 7.14% 3. 3.5% 4. 9% 5. None of these