Question $2(1$ point$)$

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Below is the information on a small project. All information is in days and the crash time is the amount of time that the project can be shortened along with the associated cost of crashing.

$\backslash$table$[[$Activity$,\backslash$table$[[$Time$],[$In Days$]],\backslash$table$[[$Immediate$],[$Predecessor$($s$)]],\backslash$table$[[$Crash Time$],[($Days$)]],$Crash Cost$],[$P$,9,$none,$1,$$$400/$Day$],[$L$,5,P,2,$$$\frac{100}{?}$ Day$],[$I$,8,P,1,$$$\frac{150}{?}$ Day$],[$N$,9,L,$I,$1,$$$\frac{200}{?}$ Day$],[$K$,4,N,$I,$2,$$$\frac{500}{?}$ Day$]]$

Hint: In order to be successful in this activity you must draw out the AON diagram on your own in order best answer the following questions.

What is the expected project length?

$21$ days

$28$ days

$30$ days

None of these are correct

$27$ days