Brother's Produce is a local Texas farm that supplies produce for HEB. When they ship cabbage the weight of the boxes are approximately normal with a mean of 54 pounds and a standard deviation of 6 pounds. Nishad wants to know what would be the weight, in pounds, of a box with a z-score of 1.25 . Which of the following equations would help him?

a. x = 1.25-54 / 6
b. 1.25 = x-54/6
c. 1.25 = 54-x/6
d. 6 = x-54/1.25
e. x = 54=6/x