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Question
primary 6 | Maths
| Algebra
One Answer Below
Anyone can contribute an answer, even non-tutors.
Need help, many thanks.
M : W = u : u+25
At first
M : W = 4u : 6(u+25)
6(u+25) - 4u = 310
2u = 310-150=160
4u+310
=320+310
=630 (Ans)
See 1 Answer