In the following table the activities with their precedence sequence and expected time (days) are listed for a project on which Carl Betterton's construction company is working:

Activity	Immediate Predecessor(s)	Time (days)
A		7
B	A	4
C	A	6
D	B	6
E	B	4
F	C	4
G	D	6
H	E, F	7

Carl's team should be able to complete the project in __ days.

Critical path activities for Carl's project are

A - B - D - G

A - C - F - H

A - B - E - H

.

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