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primary 6 | Maths
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Need help on this qns, thanks
T: 8u
at first
T: 4u
J: 4u - 60
after T give 25%
T: 3u
J: 4u - 60 + u = 5u - 60
after J give 40% & T gain 87
T: 3u + 2u - 24 + 87 = 5u + 63
J: 3u - 36
5u + 63 = 8u
u = 21
(a)
Jay gave 42-24 = $18
(b)
in the end, Tan has $168
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