Question

An airplane covers 1020 km in a hour. How much distance will cover in 4 1/6 hours?

Answer 1

4 1/6 hours
= (4x6+1)/6=25/6 hours

Speed = 1020km / hour.
distance = speed * time
= (1020 km / hour)*(25/6)
= (1020*25)/6
= 170 * 25
= 4250 km.