The answer is B. y = -1/5x +1/2.
EXPLANATION
First solve for the slope:

After finding the slope, look for the linear equation with the same value of m (parallel equation).
Answer:
A
Step-by-step explanation:
Answer is the first choice. you can tell by the notation.
Just divide 948.6 m^3 by 3.1 m and 5.1 m to get 60 m