Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 3 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Koyuki Sky
Koyuki Sky

secondary 3 chevron_right Maths chevron_right Singapore

not sure how to do

Date Posted: 4 years ago
Views: 576
Chua Yi Da
Chua Yi Da
4 years ago
i) Let y= Number of minutes taken by Pump A
y= 1500/x

ii) Let z = Number of minutes taken by Pump B
y= 1500/(x+50)

iii) 1500/x = 1500/(x+50) + 0.5
Simplify this expression

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Greg
Greg's answer
6 answers (Tutor Details)
1st