Question 911559
The value of y is half the value of x.If half the value of x is added to half the value of y, the sum is one-half. What is the value of y?
Y
let Y=X/2
than Y/2=X/4
as per given conditions 
X/2+Y/2=1/2
Y+Y/2=1/2
3y/2=1/2
6Y=2
Y=2/6=1/3

X= 2y
X=2/3
Answer X=2/3
       y=1/3