Question

Find the greatest unit of time with which 5 hours 15 minutes and 8 hours 24 minutes can both be
represented as integers.
(a) 70 min.
(b 63 min.
(c) 48 min.
(d) 42 min.

Answer 1

Here's your answer.....
5 hr 15 min. is 315 s
8 hr 24 min. is 504 s
Now, 315/63=5
And, 504/63=8

So, the answer is 63.
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