Final answer:
Cincinnati dc takes 4 days to complete the task, and Phoenix dc takes 2 days. The calculations provided simplify to 4 and 2 respectively, leading to the correct answer option 2) 4 days and 2 days.
Step-by-step explanation:
The student has provided two calculations and wants to determine the time taken for each distribution center (Cincinnati dc and Phoenix dc) to complete their tasks. Examining the provided calculations:
Cincinnati dc: (12,500 - 2,500) / 2,500 = 4 days
Phoenix dc: (6,000 - 2,000) / 2,000 = 2 days
The time taken by Cincinnati dc to complete its task is calculated as follows:
(12,500 - 2,500) / 2,500 which simplifies to (10,000) / 2,500 and equals to 4. Therefore, Cincinnati dc takes 4 days.
Similarly, the time taken by Phoenix dc to complete its task is:
(6,000 - 2,000) / 2,000 which simplifies to (4,000) / 2,000 and equals to 2. Therefore, Phoenix dc takes 2 days.
Thus, the correct answer is option 2) 4 days and 2 days.