The speed you must go to cover a certain distance varies inversely with the time of the trip. Suppose you must travel 54 miles per hour to complete
your trip if it takes you 4 hours. How fast must you travel to complete your trip in 3 hours?
O A 216 miles per hour
OB. 72 miles per hour
OC. 40.5 miles per hour
OD. 13.5 miles per hour