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primary 6 | Maths
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Jocelyn
Jocelyn

primary 6 chevron_right Maths chevron_right Singapore

Need help on this qns, thanks

Date Posted: 2 months ago
Views: 27
snell
Snell
2 months ago
in the end
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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Prateek Jain
Prateek Jain's answer
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