Answer:
first: false, 600 miles/60=10 hours
second: true
third: true, 660 miles/60=11 hours
fourth: true, 200 miles/60=3.33 hours
Explanation:
120 miles per 2 hours = 60 miles per one hour (120 miles/2) & (2 hours/2)
first: false, 600 miles/60=10 hours
second: true
third: true, 660 miles/60=11 hours
fourth: true, 200 miles/60=3.33 hours