Answer:
I believe the answer is number 3.
Step-by-step explanation:
The mean absolute deviation is 30
Answer: There are 27 trees that Abe can plant in each row. And there are 1 pine tree and 2 oak tree in each row.
Explanation:
Since we have given that
Number of oak trees = 54
Number of pine trees = 27
According to question, we have given that Abe wants to plant the trees in rows that all have the same number of trees and are made up of only one type of tree.
So, the greatest number of trees is given by

Hence, there are 27 trees that Abe can plant in each row.
Therefore, there are 