Activity Predecessor Normal Time Normal Cost Crash Time Crash Cost Crash cost$/$day Max Crash

A $-6$ $$5004$ $$1,500$ $$5002$

B $-5$ $$4003$ $$2,000$ $$8002$

C B $8$ $$7007$ $$1,600$ $$9001$

D A$,$ C $3$ $$2002$ $$700$ $$5001$

E A$,$ C $4$ $$300----$

F B $9$ $$8006$ $$2,900$ $$7003$

G D $6$ $$5005$ $$800$ $$3001$

H E$,$ F $7$ $$6004$ $$1,800$ $$4003$ Compress the schedule by crashing twice. Each crash should reduce the completion time by $1$ day $($Do $1$st Crash and $2$nd Crash$)$show activities crushed, crash cost, direct cost and indirect cost