Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
primary 6 | Maths
2 Answers Below
Anyone can contribute an answer, even non-tutors.
Is this correct ? Thanks much
same time →
speed ratio = distance ratio
A : L : L-A = 3 : 7 : 4 = 45 m/min : 105 m/min : 60 m/min
Ans: 45 m/min
See 2 Answers