Hina travels between the two mile markers shown and then finds her average speed in miles per hour. Select the three equations that represent this situation. 2:30 p.m Mile marker 25 3.5 hours 245 miles 6:00 pm Mile marker 270 CLEAR CHECK speed 3.5 hours 245 miles speed 245 miles = speed x 3.5 hours 3.5 hours x 245 miles = speed speed 245 miles = 3.5 hours