Answer:
Total space needed is 3136 square feet.
Explanation:
We are given the following in the question:
Space required for eight manufacturing processes and six stockpiles.
Each takes 160 square feet.
Space required for 8 process =

Space required for 6 stockpiles =

Total space =

Open space required = 40%

Total space required =

Thus, total space needed is 3136 square feet.