Answer:
59,120 minutes
Step-by-step explanation:
Computation of total minutes of grinding machine time required to satisfy the demand for all products:
Products Minutes per unit Demand (Units) Total Minutes Required
A 3.90 4100 15990
B 5.40 4100 22140
C 4.40 3100 13640
D 3.50 2100 7350
Total minutes required 59,120