official gen's answer to jayden's Primary 5 Maths Decimals Singapore question.

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
official gen
Official Gen's answer
4 answers (A Helpful Person)
1st
total for 1st n 2nd---17x2=34
since even---1st: 16 2nd:18
thus, 3rd: 20