x, a, z, and b are single digit positive integers. x = 1/8 a. z = 1/8 b. (10a + b) – (10x + z) could NOT equal	Choose the correct option:  A) 28  B) 35  C) 49  D) 63  E) 55
a=8x , b =8z therefore(8x.10+8z) - (10x +z) = (8-1) (10x+z) =7.(10x+Z)   number should be divisible by 7   55
<result>E</result>
x, a, z, and b are single digit positive integers. x = 1/8 a. z = 1/8 b. (10a + b) – (10x + z) could NOT equal