How many numbers from 10 to 43 are exactly divisible by 3?
Select
A) 13  B) 11  C) 16  D) 17  E) 18
12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42.   11 Numbers.   10/3 = 3 and 43/3 = 14 ==&gt; 14 - 3= 
<gadget id="calculator">14 - 3</gadget>
<output>11</output>
11. Therefore 11 digits   11)
<result>B</result>
How many numbers from 10 to 43 are exactly divisible by 3?