The sum of two numbers is 66. How much should be added to the sum for it to be exactly divisible by 9 leaving 0 as the reminder?
Choose the correct choice from the following answers:
A) 6
B) 7
C) 8
D) 9
E) 1
The sum is 66 .Adding 6 to 66 = 66+6= 
<gadget id="calculator">66+6</gadget>
<output>72</output>
72.   72 is exactly divisible by 9 leaving 0 as the reminder=8. So the answer is 6=6
<result>A</result>
The sum of two numbers is 66. How much should be added to the sum for it to be exactly divisible by 9 leaving 0 as the reminder?