x, a, z, and b are single digit positive integers. x = 1/6 a. z = 1/6 b. (10a + b) – (10x + z) could NOT equal  Choices:
A) 35
B) 30
C) 43
D) 60
E) 65
a=6x , b =6z therefore(6x.10+6z) - (10x +z) = (6-1) (10x+z) =5.(10x+Z)   number should be divisible by 5   43
<result>C</result>
x, a, z, and b are single digit positive integers. x = 1/6 a. z = 1/6 b. (10a + b) – (10x + z) could NOT equal