Dawn's answer to Moly's Primary 4 Maths Singapore question.
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Shortest possible date that they will sell durians is the lowest common multiple of 4 and 5.
Multiples of 4: 4, 8, 12, 16, 20
Multiples of 5: 5, 10, 15, 20
They will sell durians on the same day again 20 days later
Multiples of 4: 4, 8, 12, 16, 20
Multiples of 5: 5, 10, 15, 20
They will sell durians on the same day again 20 days later
Date Posted:
4 years ago
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