If 2x=y=6z, what is x-z, in terms of y?
Choose the most appropriate option:
A) y B) 2y C) y/2 D) y/3 E) y/4
2x=y=6z   x = y/2   and z = y/6   x-z = y/2 - y/6 = y/3   Answer is y/3
<result>D</result>
If 2x=y=6z, what is x-z, in terms of y?