Use the following to answer the questions for problem #$3$

There are $3$ paths on a project.

Length

Path A: $1-2-4-5-6$

$8+6+3+1=18$

$8+11+1=20$

$4+9+1=14$

Path B: $1-2-5-6-,8+11+1=20$

Path C: $1-3-5-6,4+9+1=14$

a$.$ Draw the diagram.

b$.$ What is the earliest start, earliest finish, latest start, and latest finish for each

activity?