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## Question

primary 6 | Maths
| Geometry

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Pls help. Tks

A: 3u

B: 11u

11u = 3u + 264

u = 33

so

after A gave B

A: 99

B: 363

90% = 99

100% = 110

hence

at first

A: 110

B: 363 - (110-99) = 352

(a)

ratio = 110 : 352 = 5 : 16

(b)

at first, Alvin has $110

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