Normal Crashed Activity Duration Cost Duration Cost A 6 days $ 2,400 4 days $ 3,600 B 7 days 3,500 5 days 5,000 C 5 days 3,000 4 days 3,800 3 days 2,700 2 days 4,500 4 days 800 3 days 1,500 Amo 5 days 1,200 3 days 2, 100 8 days 2,400 5 days 4,200 H 3 days 4,500 2 days 7,000 Total costs = I $20,500 $31,700 1. Assuming that only activities A, B, D and H are part of the critical path, what are the crashing costs per day of critical path activities? 2. According to the calculation of crashing costs, which activities should be crashed first