A group of primary school children found a watch that was too fast and gained 10 seconds every 3 minutes. They decided to set it to the correct time of 7 AM before school started. In the afternoon as they left school that same day, they saw that the the watch indicated half-past 4 o'clock. What was the true time? 16:00:00 15:59:00 16:02:30 15:58:20 BACK NEXT

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