If x=12+0.25x = \frac{1}{2} + 0.25x=21+0.25 and y=34×0.2y = \frac{3}{4} \times 0.2y=43×0.2, which of the following is true?
x=yx = yx=y
x>yx > yx>y
x<yx < yx<y
x+y=1.0x + y = 1.0x+y=1.0