A tropical storm is moving at a speed of 20 miles per hour. The relationship between the distance traveled, d, and the number of hours the storm travels, t, is described by the function d=20t. Which of the following statements is true? F 20 is the independent variable and d is the dependent variable.

G 20 is the independent variable and t is the dependent variable.

H d is the independent variable and t is the dependent variable.

J t is the independent variable and d is the dependent variable.