Eric Nicholas K's answer to Ching hui's Secondary 3 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
If the answer in (a) is (6, 6), the method of working in (b) is still the same, though you are unlikely to get the answer.