Metanoia's answer to Riaz Aqilah's Primary 3 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Metanoia
Metanoia's answer
20 answers (A Helpful Person)
1st
Important idea, 60 min is equal to 1 h.
You can try the method for the final 2 questions