3 B = 1 L and L + B = 60
So B is 15cm and L is 45cm.
Therefore, 1 set of the 4 tiles will be 45cm.
1800cm รท 45cm = 40 sets
40 x 4 = 160 tiles
6 years ago
Joanne Chua
Ans should b 160
6 years ago
Selena Ng
Apologies.. made some minor error.. amended the ans
6 years ago
Selena Ng
Apologies.. made some minor error.. amended the ans
6 years ago
Shirley Tan
Asked 9 years ago
SG
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Primary 5
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Number and Algebra
Can anyone help with part b of this question plse?
Replies
2
Caleb Tey
6 years ago
Shirley Tan
Very detailed. Thanks.
6 years ago
Shirley Tan
Very detailed. Thanks.
6 years ago
Goh Boon Kiat
Asked 9 years ago
SG
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Primary 4
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Number and Algebra
P4 question. Anyone can help?
Replies
10
XiaoJun Zhang
I think is like this:
6 years ago
XiaoJun Zhang
6 years ago
Shaoyang Brandon
Hi. Refer to the 2 images below to find out how much longer the green is than the blue part of Ribbon B. :)
6 years ago
Shaoyang Brandon
2nd image has the solution.
This question is tough! :)
6 years ago
Siew Ping Chung
6 years ago
Ivin Yeo
This question is very similar to the following which was shared by one of the parents. I find her visual explanation very helpful:
https://m.youtube.com/watch?v=9zGDgHCZHAw&feature=youtu.be
6 years ago
Goh Boon Kiat
Thanks everyone!
6 years ago
Vanessa Wong
Thanks Ivin Yeo! Glad I'm of help here.
6 years ago
Ivin Yeo
Hi Vanessa, Yes! Have learnt a lot from you ....thank you for sharing appreciate it : )