A Single Story Shopping Center Is Being Designed to Be

Multiple Choice

A single story shopping center is being designed to be 591 ft. long ×  90 ft. deep. Two stores have been pre-leased. One occupies 160 linear ft. and the other will occupy 220 linear ft. The owner is trying to decide how to divide the remaining space, knowing that the smallest possible space should be 4,000 ft ². How many stores can occupy the remaining area?

A) 7
B) 4
C) 8
D) 6
E) 5