Respuesta :
Formula
d = r * t
Givens
- r = 20 km/hour
- t = 3 hours
- d = ??
Solution
- d = 20 km/hour * 3 hr
- d = 60 km the hours cancel out
i did this in class a while ago so you multiply 20 * 3. And you answer is 60.
if you need any more help feel free to message me :)