How many numbers from 9 to 79 are exactly divisible by 11?	Choose one:
A) 5 B) 7 C) 9 D) 11 E) 12
9/11 = 0 and 79/11 = 7 ==&gt; 7 - 0= 
<gadget id="calculator">7 - 0</gadget>
<output>7</output>
7 Numbers   Answer : 7
<result>B</result>
How many numbers from 9 to 79 are exactly divisible by 11?