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primary 6 | Maths
| Ratio
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Hi. Pls help with this. Thanks
Date Posted: 3 years ago
Views: 174
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Date Posted:
3 years ago
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LCM → 3, 4 → 12
At first
B : G = 5 : 3 = 20u : 12u
In the end
B : G = 5 : 4 = 15u : 12u
20u-15u = 5u = 20
u = 20÷5 = 4
12u = 12×4 = 48 (Ans)
LCM → 3, 4 → 12
At first
B : G = 5 : 3 = 20u : 12u
In the end
B : G = 5 : 4 = 15u : 12u
20u-15u = 5u = 20
u = 20÷5 = 4
12u = 12×4 = 48 (Ans)
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