Answer:
a. $70,000
Explanation:
For ABC Book store
length (l) = 50 ft
breadth (b) = 40 ft
height (h) = 14 ft
Then,
Area of rectangle
= l * b * h
= 50 * 40 * 14
= 28000 sq ft
Now,
It is charged $2.50 per square foot.
= $2.50 * 28000
= $70000
Thus, ABC Bookstore will spend $70,000 on storage space