A small software development project at Krishna Dhir's firm has five major activities. The times are estimated and provided in the table below:

Activity	Immediate Predecessor	a	m	b
A	minus

2	5	8
B	minus

3	6	9
C	A	4	7	10
D	B	2	5	14
E	C	3	3	3

Part 2

a) The expected completion time for this project is

enter your response here

(enter your response as a whole number).

Part 3

b) The project variance value of completion time is

enter your response here

(enter your response as a whole number).