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
Priya Darishini
Priya Darishini

Primary 3 chevron_right Maths

Method of gaps and differents

Date Posted: 7 years ago
Views: 579

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Harshaana
Harshaana's answer
55 answers (Tutor Details)
1st
When each student receive 3 sweets, there are 30 sweets left. So total no. of sweets = 3x+30. But when each students receives 4 sweets, there are not enough sweets so need 5 more. Total no. of sweets = 4x-5
Since the total no. of sweets does not change 3x+30= 4x-5. Then solve for x which is the no. of students in the class (assuming that is what the question is asking) Hope it helps!