Consider a standard ladder structure warehouse with two cross aisles containing 15 aisles each 100 ft long, with the I/O point located in the center of the front cross aisle. The distance between two aisles is 15 ft. A single tour must visit the following pick locations: a) Determine the pick sequence and total distance traveled to pick this tour using the "traversal" strategy. b) Determine the pick sequence and total distance traveled to pick this tour using the "midpoint" strategy