Hi,
I know the answer should be D) but I just wanted to know how to calculate the answer from 2). <I always have this km/mile min/hr calculation....>
From 1) it's easy rate=4mile per hr, hence 2.5hrs
Thank you!
I know the answer should be D) but I just wanted to know how to calculate the answer from 2). <I always have this km/mile min/hr calculation....>
From 1) it's easy rate=4mile per hr, hence 2.5hrs
Thank you!
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