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Weekly Problem 51 - 2013

Stage: 2 and 3 Challenge Level: Challenge Level:2 Challenge Level:2
2:50
Six hours, i.e. one quarter of a day will have elapsed. One quarter of the ten 'hour' day is two and a half 'hours', or 2'hours' 50 'minutes'.

This problem is taken from the UKMT Mathematical Challenges.

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