1.

You have recently joined a new office. Walking at 5 km/hour, you reach the office from your house 15 minutes early and walking at 3 km/hour, you are late by 9 minutes. The distance between your house and office is:

A. 5 km
B. 8 km
C. 3 km
D. 2 km
Answer» D. 2 km


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