https's answer to John's Primary 6 Maths Speed Singapore question.
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Total same.
G : B : Total
1 : 4 : 5
6 : 24 : 30
S : NS : Total
1 : 5 : 6
5 : 25 : 30
GS = BS = 5u ÷ 2 = 2.5u
GNS = 6u - 2.5u = 3.5u = 357
1u = 102
30u = 3060 (Ans)
G : B : Total
1 : 4 : 5
6 : 24 : 30
S : NS : Total
1 : 5 : 6
5 : 25 : 30
GS = BS = 5u ÷ 2 = 2.5u
GNS = 6u - 2.5u = 3.5u = 357
1u = 102
30u = 3060 (Ans)
Date Posted:
2 years ago
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