saigecc14
saigecc14
05.06.2021 • 
Mathematics

3. Three lectures of NUST entered to race around a track. Mr Mumbuu takes 60 seconds to
complete one lap, Mr Jonas takes 48 seconds to complete one lap and Mr Gift takes 45 seconds
to complete one lap. If all three lecturers start the race at the same time at 07:10, when will they
be at the same point again?
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