//Example 1.1
distance=10;//Distance (km)
time=20;//Time (min)
avg_speed_a=distance/time*60;//Average Speed (km/h)
printf('a. Average speed = %0.1f km/h',avg_speed_a)
avg_speed_b=avg_speed_a*1000/3600;//Average Speed (m/s)
printf('\nb. Average speed = %0.2f m/s',avg_speed_b)
//Openstax - College Physics
//Download for free at http://cnx.org/content/col11406/latest