1. Develop a network drawing for Towns Construction and determine the critical path. How long is the project expected to take?

2. What is the probabilityof finishing in 270 days?

Minnesota State University Project Data

Activity	Description	Predecessor(s)	Optimistic	Likely	Pessimistic	Cost/Day
A	Bonding, insurance, tax structuring		21	24	45	$1,500
B	Foundation, concrete footings for boxes	A	20	60	70	$3,500
C	Upgrading skybox stadium seating	A	50	60	100	$4,000
D	Upgrading walkways, stairwells, elevators	C	36	50	100	$1,900
E	Interior wiring, lathes	B	35	40	45	$9,500
F	Inspection approvals	E	1	1.5	2	0
G	Plumbing	D, F	22	26	36	$2,500
H	Painting	G	15	25	35	$2,000
I	Hardware/AC/metal workings	H	20	25	60	$2,000
J	Tile/carpet/windows	H	8	10	12	$6,000
K	Inspection	J	0.5	1	1.5	0
L	Final detail work/cleanup	I, K	20	25	60	$4,500