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primary 5 | Maths
| Fractions
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Is the answer 80? Thanks
Date Posted: 2 years ago
Views: 219
【item (dark) unchanged】
At first
D:W:T = 3:1:4 = 6:2:8
½ ×2 = 1【ate】
In the end
D-W = 6-1 = 5 units → 90
8×(90÷5) = 144 (Ans)
At first
D:W:T = 3:1:4 = 6:2:8
½ ×2 = 1【ate】
In the end
D-W = 6-1 = 5 units → 90
8×(90÷5) = 144 (Ans)
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144
c = original amount of chocs
3/4 c = dark 1/4 c = w
(1/4 c ) 1/2 = 3/4 c - 90 c = 144
3/4 c = dark 1/4 c = w
(1/4 c ) 1/2 = 3/4 c - 90 c = 144
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