Answer:
1.2 km/min
Step-by-step explanation:
ROC? rate of change? if not rate of change than my answer may not be correct
24km/20min = 1.2 km/min
24km/20min * 60min/1 hr= (24*60)/20=120 km/hr
3x/4
that's what I found. It would be better if u had more details in your question.
48 miles
36/3 = 12 so 4/4 would be 48