Answer:
135 miles
Step-by-step explanation:
∵ Distance = speed × Time,
Given,
Speed = 30 mph,
Time = [tex]\frac{1}{2}[/tex] hour,
Thus, distance = [tex]30\times \frac{1}{2}[/tex] = 15 miles,
Now, speed = 60 mph,
time = 2 hours,
So, distance = 60 × 2= 120 miles,
Hence, the total distance covered = 15 miles + 120 miles = 135 miles.