The digits of a two-digit number differ by six. Find the difference of the number and the number formed by reversing its digits?	Choose the correct answer:
A) 54
B) 45
C) 87
D) 78
E) 95
let the tens digit be x and ones digit be y   x-y =6   10x+y - (10y+x) = 9x-9y = 9 (x-y) = 9*6= 
<gadget id="calculator">9*6</gadget>
<output>54</output>
54   54NSWER:54
<result>A</result>
The digits of a two-digit number differ by six. Find the difference of the number and the number formed by reversing its digits?