Two activities on the same critical path are candidates for crashing on a CPM network Activity details are in the table below. To cut one day from the project's duration, activity should be crashed first, adding to project cost Crash Time 7 days 8 days Crash Cost SG 800 $5000 Activity Normal Time Normal Cost One 8 days $6.000 Two 10 days $4,000 One: 56.800 One: $800 Two: $500 Two: $5.000 One or Two should be crashed: $1,300