which has the greater average speed: a car that travels from milepost 35 to milepost 40 in 5 minutes, or one that travels from milepost 68 to milepost 78 in 10 minutes?

Answer 1

V1 =40-35/5=1 m/min.
V2=78-68/10=10/10=1 m/min.
V1=V2