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primary 6 | Maths
| Ratio
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Date Posted: 1 year ago
Views: 171
now
D:J:J-D = 1:3:2
12 yrs later
D:J:J-D = 2:3:1 = 4:6:2
4-1 = 6-3 = 3 units → 12
D now
12÷3 = 4 (Ans)
D:J:J-D = 1:3:2
12 yrs later
D:J:J-D = 2:3:1 = 4:6:2
4-1 = 6-3 = 3 units → 12
D now
12÷3 = 4 (Ans)
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