Final answer:
To calculate the mechanical capacity, multiply the number of zones (2781) by the average packages per zone (19), resulting in 52,839 packages, which suggests a potential typographical error in the provided options.
Step-by-step explanation:
To find the mechanical capacity based on the given scenarios, we need to multiply the number of zones by the average packages per zone. The calculation is as follows:
- 2781 zones × 19 packages per zone = 52,839 packages
This result indicates that the correct answer from the options provided is: b) 52,739, which appears to be a typographical error given our calculation is 52,839.