Answer: A= 4.5 B=no C= 4.5
Step-by-step explanation:
Answer:
2√15
Recall that distance = speed times time. Thus, time = distance / speed.
Here:
time = distance / speed = 0.8 km / 12 km/hr = 1/15 hr.
Note that 1/15 hr = 1/15 (60 min) = 4 minutes
