Joy's answer to Hema Saran's Primary 4 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
 Joy
Joy's answer
1 answers (Tutor Details)
Let the amount of money Helen has be $x
Helen=$X
John=$3X
Sharon=$3X-66

Total amount of Helen. John and Sharon have is $214.

X + 3X + 3X-66 = 214
7X-66=214
7X=280
X=40

Since John has thrice as much money as Helen,
3X=3 x 40
= 120