dee's answer to Idk's Primary 5 Maths Rate & Ratio Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
dee
Dee's answer
24 answers (A Helpful Person)
1st
draw the model to understand better. find 1 unit first then add all the amount for the 'eldest' model to find how much the eldest received. hope that helps!