Difficulty: Easy
Correct Answer: One day earlier
Explanation:
Introduction / Context:We compare actual/alternate arrival dates to a fixed scheduled day, counting signed differences.
Given Data / Assumptions:
Concept / Approach:If Friday is 3 days early, then Scheduled = Friday + 3 = Monday. Compare Sunday to Monday.
Step-by-Step Solution:
Scheduled day = Monday.Following Sunday vs Monday = 1 day earlier.Verification / Alternative check:Timeline: Fri (actual, -3), Sat (-2), Sun (-1), Mon (0). Hence Sunday is one day before scheduled.
Why Other Options Are Wrong:They miscount the offset or reverse early/late orientation.
Common Pitfalls:Counting inclusively instead of true day gaps.
Final Answer:One day earlier
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