help's answer to Janice's Primary 5 Maths Whole Numbers Singapore question.
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why did i divide the paper cranes at the start (10 ÷ 5) : the amount of paper cranes 1 person can fold will be less than what 5 ppl can fold (when time taken to fold is the same) in 9 minutes
so if i work it backwards
when 1 person can fold 2 paper cranes
5 people can fold 2x 5ppl = 10 paper crane
so if i work it backwards
when 1 person can fold 2 paper cranes
5 people can fold 2x 5ppl = 10 paper crane
Date Posted:
2 years ago
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