Answer:
1.5
and it said not to include units.
Explanation:
R * 2 = 3
/2 /2
R = 3/2
3/2= 1.5
R = 1.5
1.5 km per hour
you have to do the km you need to travel over the time you have. then you divide to get 1.5 km per hour.
4.4m questions
5.6m answers