Question

Help me please!!!!!!!

Answer 1

Sunita’s age is x
Beth’s age is (x-1) yrs old
Joel is 2(x) yrs old

(x+(x-1)+2(x))/3=5
(x+(x-1)+2(x))=5x3
(x+(x-1)+2(x))=15
4x-1=15
4x=15+1
4x=16
4x/4=16/4
X= 4
Therefore Joel’s age is 2(x)=2(4)
=8
Joel is 8yrs old