SG
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Primary 4
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Number and Algebra
Pls help
Replies
1
Dannis Chan
a) fruit juice recipe is 4 apples to 7 oranges
so, 72 apples = 72 / 4 = 18 times
means 7 X 18 = 126 oranges
72 apples to 126 oranges
b) each recipe get 650ml,
so 18 times = 650 X 18 = 11700ml or 11.7litre or 12 jugs
children need to understand every 1,000ml = 1 litre
6 years ago
Tan Wendy
Asked 9 years ago
SG
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Primary 5
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Number and Algebra