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primary 5 | Maths
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Hello I am having difficulty in solving this question. Please help. Thank you
K: 3u
D: 3u
R: 3u
B: 3u
at first
K: 3u+28
D: 3u
R: 3u-18
B: 1u
3u + 28 + 3u + 3u - 18 + 1u = 360
1u = 35
at first, B has 35
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