Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | E Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
i’m unsure why 1 tank = 48/x-40 + 48/x
if pipe A takes 40 mins less than pipe B shouldn’t the equation be A=40-X
and B=x
and i’m also unsure why i am using 48mins/ x-40
could i get some clarification on why 48minutes is used
See 1 Answer