My washing machine has a digital display. It counts down Suds-o-matic the time remaining until the end of the wash, although sometimes I confuse the time remaining with the actual time. At 1.05 pm yesterday the washing machine displayed 2:41, namely 2 hours and 41 minutes remaining. When did the washing machine’s countdown display hap- pen to agree with the actual time?
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2.41 pm
3.46 pm
2.23 pm (E) 1.53 pm
1.36 pm (A) 2.41 pm
1.53 pm
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Australian Mathematics Competition 2019 - Junior (2019)
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