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There are 2 NRICH Mathematical resources connected to NC-ComparingandEstimating-R4-Y3, you may find related items under NC.
Broad Topics > NC > NC-ComparingandEstimating-R4-Y3Stuart's watch loses two minutes every hour. Adam's watch gains one minute every hour. Use the information to work out what time (the real time) they arrived at the airport.
During the third hour after midnight the hands on a clock point in the same direction (so one hand is over the top of the other). At what time, to the nearest second, does this happen?