Irah Athirah's answer to Rayyan's Primary 6 Maths Data Analysis Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Irah Athirah
Irah Athirah's answer
89 answers (A Helpful Person)
1st
I actually use “Guess and check” method using calculator (Haha, that kind of took a while to get the right answer!) . But I hope this help you answer your question :) !