$1.$ Use the following table to create a network diagram. If there is an incentive of $$25,000$ for the company to finish in nineteen weeks or less, is it feasible and economical for them to do so$?$

Activity Precedes Normal Time

in weeks Cost to Crash

$1$st week Cost to Crash

$2$nd week

Start A$,$B $0$ n$/$a n$/$a

A C$,$D $6$ $$8,000$ n$/$a

B G $4$ $$5,000$ $$6,000$

C E $4$ n$/$a n$/$a

D F $5$ $$6,000$ $$6,000$

E H $6$ $$8,000$ $$8,000$

F H $6$ $$7,000$ $$10,000$

G I $8$ $$3,000$ $$5,000$

H End $5$ $$12,000$ $$15,000$

I End $6$ $$5,000$ n$/$a

End n$/$a $0$ n$/$a n$/$a

Yes

No