Gladys Lim's answer to Mohamed Akif's Primary 5 Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
This question can also be solved using algebra (simultaneous equations learnt in secondary school). But I chose to simplify it so that it is easier to understand :)
Date Posted:
6 years ago
360 Tutoring Program