Please use the table and diagram below to answer the following question (1-12). Please help I will rate you highly! Please show your work!

You are managing the following project for installing scrubbers in a smokestack. The tasks and time estimates for the optimistic, most likely, and pessimistic times are presented in the table below:

	Time Estimate (in weeks)
Activity	Optimistic	Most Likely	Pessimistic
A	2	7	10
B	4	8	14
C	4	4	4
D	6	7	8
E	2	4	6
F	6	10	14
G	1	4	9
H	3	6	9
I	10	11	12
J	14	16	20
K	2	8	10

And here is a rough diagram of what the network looks like: (If there is a discrepancy between the "Immediate Predecessor" data in the table and this diagram, use the network diagram.)

A G Start C D E K End B F H