A tortoise is moving at a rate of 2 feet per minute, while a hare is running at a rate of 8 feet per minute. If the tortoise had a head start of 180 feet, how long will it take for the tortoise and hare to meet? Which variables would you use for the equations of this scenario? Check all that apply.
f, representing feet for distance
h, representing hare
m, representing minutes for time
s, representing speed
t, representing tortoise