The answer needs to be typed/handwritten or word. No excel solution is accepted.

The following table contains information concerning four jobs that are awaiting processing at a work center. Use Longest processing time (LPT) and Critical Ratio (CR) to calculate i) Average flow time (days) ii) Average tardiness (days). Give your decision on which priority rule is more effective.

Job	Job Time (Days)	Due Date (Days)
A	7	13
B	14	14
C	10	27
D	5	15