Yuting (Sam)'s answer to Nichole's Primary 5 Maths Singapore question.
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1 star = 30cm wire
50 stars = 50 x 30cm = 1500cm wire
1500cm wire = 15m
3.5m wire = 1 coil
15m wire = 4.28 coil (round up to 5)
Ans : 5 coil
50 stars = 50 x 30cm = 1500cm wire
1500cm wire = 15m
3.5m wire = 1 coil
15m wire = 4.28 coil (round up to 5)
Ans : 5 coil
Date Posted:
4 years ago
No such thing as 5 ‘coils’ it’s 5 rolls
Stop being so mean at least she provided a answer
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