The excerpt from The Adventures of Huckleberry Finn because it emulates the cliche of running away as a teenager and discovering who you are, which is a realistic thing to do when a character like Huckleberry Finn struggles with his kind of background. The other excerpts revolve around unrealistic impressions of its characters.
You know that the sum of a and b is 24, because the average is the sum of the numbers divided by the amount of numbers added together, and 12*2 is 24. Add 3 to 24 so you have 27, and then divide that by 3 because there are now 3 numbers in the set. The average of a, b, and c is 9.
Answer:
none of it is right its a trick
Explanation: