Ask Singapore Homework?

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



Question

Primary 3 | Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Lim YS
Lim YS

Primary 3 chevron_right Maths

Help please....

Date Posted: 6 years ago
Views: 443

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Lim Kim Lian
Lim Kim Lian's answer
25 answers (Tutor Details)
A faster way to guess and check is to guess all 24 are cars and no motorcycles, then divide the extra by the the difference in number of wheels to get the number of motorcycles as 10.
Lim YS
Lim YS
6 years ago
Very good idea of using guess n check...thank you