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Question
primary 6 | Maths
| Fractions
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Pls help
Date Posted: 4 years ago
Views: 227
at first
A: 240-5u
P: 5u
P gives A
A: 240-3u
P: 3u
A gives P
A: 4/7.(240-3u)
P: 3u + 3/7.(240-3u)
4/7.(240-3u) = 3u + 3/7.(240-3u)
4(240-3u) = 21u + 3(240-3u)
(240-3u) = 21u
u = 10
at first,
P has $50 and A has $190
...
A: 240-5u
P: 5u
P gives A
A: 240-3u
P: 3u
A gives P
A: 4/7.(240-3u)
P: 3u + 3/7.(240-3u)
4/7.(240-3u) = 3u + 3/7.(240-3u)
4(240-3u) = 21u + 3(240-3u)
(240-3u) = 21u
u = 10
at first,
P has $50 and A has $190
...
See 1 Answer
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Official answer by snell
Date Posted:
4 years ago
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