The average of five consecutive odd numbers is 55. What is the difference between the highest and lowest numbers?	Choose the correct choice from the following answers:
A) 2
B) 5
C) 8
D) 9
E) 10
Explanation :   Let the numbers be x, x + 2, x + 4, x + 6 and x + 8.   Then, (x + (x + 2) + (x + 4) + (x + 6) + (x + 8))/5 = 55   5x + 20 = 275   x = 255/5= 
<gadget id="calculator">255/5</gadget>
<output>51</output>
51.   So, required difference= (51 + 8) 51 = 8   Answer : 8
<result>C</result>
The average of five consecutive odd numbers is 55. What is the difference between the highest and lowest numbers?