Answer:
B) $2,86
Step-by-step explanation:
Using the high-low method we will use the highest activity level and the lowest activity level to determine the variable and fixed portion of the costs.
Highest activity - Cost $ 14182 Hours - 4200
Lowest activity - Cost $ (8748) Hours - (2300)
Difference - $ 5434 1900
Now we determine the variable portion. 5434/1900 = 2,86
Thus the answer is B.