Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 5 | Maths
| Whole Numbers
One Answer Below
Anyone can contribute an answer, even non-tutors.
Pls help me
A: 3u
B: 1u
after
A: 3u + 50
B: 1u - 50
3u + 50 = 5 . (1u - 50)
3u + 50 = 5u - 250
1u = 150
at first 450mL in A
.
.
.
See 1 Answer