Question

Formulas
Speed = distance / time
Time = distance / speed
Distance = speed x time
A bowling ball rolls 30 meters in 4 seconds. What speed did it travel?
distance = 30m
time = 45
speed = ?

Answer 1

Using s= d/t

7.5 m per second

Answer 2

Speed = distance/time
= 30/45
= 6/9
= 2/3
= 0.666.........
Speed = 0.6