A motorbike traveling a speed of 60 miles per hour, completes 4/7 of its trip in 1.5 hours. How many additional hours are required to complete the trip?
there is 3/7 left to go.
3/7 = 3/4 * 4/7, so it will take
3/4 * 1.5 = 1.125 hours
3/7 = 3/4 * 4/7, so it will take
3/4 * 1.5 = 1.125 hours