Which of the following situations represents a direct variation between x and y? (please help)
A) Dana will travel 150 miles. x=the speed at which dana is traveling. y=the number of hours she will be traveling
B) Jamal earns a fixed pay of 300$ every week. x=the number of hours he works during the week, y=the pay he earns per hour
C) Max earns 10$ for each car he washes x=the number of cars he washes y=the total amount of money he earns
D) the area of a rectangle is exactly 24 square inches x=the length of the rectangle, y=the width of the rectangle.
which of the situations seen above represent a direct variation between x and y