Respuesta :

Answer:

1.5 km per hour

Step-by-step explanation:

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.

Answer:

1.5

and it said not to include units.

Step-by-step explanation:

R * 2 = 3

   /2      /2

R = 3/2

3/2= 1.5

R = 1.5