Job
Job Time (Days)
Due Date (Days)
A
14
19
B
10
16
C
7
15
D
5
17
 each of the methods in part 
a
, determine (1) the average job flow time, (2) the average tardiness, and (3) the average number of jobs at the work center. 
(Round your intermediate calculations and final answers to 2 decimal places.)