The average snowfall in norfolk, va for january is 2 3/5 inches, febuary 2 9/10 inxhes, march 1 inch, and december 9/10 inches. if these are the only months it typically snows, what is the average total snowfall per year?

2 3/5 + 2 9/10 + 9/10 = 6 4/10 = 6 2/5 <=== total per year

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)