I did not do B. Dinner time. But with A should get it easily
6 years ago
Yeo See Yeong
6 years ago
Marcus Ng
*part B is 3:5 though. The question requested for ratio.
6 years ago
Yeo See Yeong
Sorry didn't read carefully. It will be the same. 3u:5u = 3:5
6 years ago
Stella Lee
Thx
6 years ago
KrishnaVane Thiruganasambanthan
Asked 9 years ago
SG
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Primary 5
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Number and Algebra
pls help thanking in advance
Replies
4
Soo Vei Li
Part of the work done on the paper is correct. That 'total : 5' should have been 5% left. So 5% represents the 2 cups left. Therefore 100% represents 2*20 which is 40 cups.
6 years ago
KrishnaVane Thiruganasambanthan
Vei Li Soo: Thank you
6 years ago
Wen Yin
Should have 1 more final step of 40-2=38. As that is the number of cups of jelly eaten & given away.