Before A=40Kg
Before B=3.6Kg
40-3.6kg=36.4 difference is 36.4
After A=40Kg+Y
After B=3.6kg + Y
40kg + Y - 3.6Kg + Y = 36.4[7u]
36.4 / 7=5.2
5.2x8=41.6
41.6-40=1.6
Mrs Lee poured 1.6kg of rice into each container
check
41.6
5.2
41.6/5.2=8
6 years ago
Liz Li Zhen
The key to understanding this is that as long as equal amount is added into both sides, the difference between them will be remain same.
6 years ago
Caleb Tey
6 years ago
Angelia Goh
Asked 9 years ago
SG
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Primary 4
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Number and Algebra
Pls help with this P4 question. Tq
Replies
3
Izam Marwasi
6 years ago
Angelia Goh
Thank u.
6 years ago
Ah Ping
6 years ago
Angelia Goh
Thank u.
6 years ago
Angie Cheong
Asked 9 years ago
SG
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Primary 5
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Number and Algebra
Help needed..
Replies
2
Winson Siew
the number of butter cakes never changed only the chocolates so
Before 9 : 8 After 3:2=9:6
8-6=2[4 chocos]
4/2=2
2x9=18
6 years ago
Angie Cheong
Thx!! :)
6 years ago
Angie Cheong
Thx!! :)
6 years ago
Lee Hiah Er
Asked 9 years ago
SG
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Primary 4
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Number and Algebra