Question

An object is 4 hour covers of total distance 20 kilometre, then find out average speed of the object ?
a. 2kmh-1
b. 4kmh-1
c. 5kmh-1
d. 8kmh-1​

Answer 1

avg speed =

$\frac{total \: distance}{total \: time}$

$\frac{20}{4}$

5kmh-1