(3 miles=30 min)x2=((6 miles=60 min)/60 min)=(6 miles= 1 hr)=(6 miles/hr)
80 miles in 16 min = 5 miles per min.
In this problem, the unit rate is the rate of speed. speed = distance/time = 60 miles/70 min = 0.86 mi/min (rounded)
93.08 mph at that rate.
30 mph at that rate.
About 8.75 mph at that rate.
59.52 mph
distance = rate * time rate = distance/time rate = 1 mile / 4 minutes = 0.25 miles/min * 60 minutes/hr = 15 miles per hour
Distance = Rate X time ( change 20 minutes to 0.33 hours for convenience ) Rate = distance/time Rate = 25.0 miles/0.33 hours 75 miles per hour
speed = distance/time = 2.8mi/30min = 0.09mi/min
Distance = Rate * Time Or, for our purposes Time = Distance/Rate Time = 17 miles/41 mph = 0.41 hours (0.41 X 60 min ) = 25 minutes -------------------
50 miles subtracted by 60 min = -10
Convert 14 minutes to hours first: (14 min)/(60 min/hr) = 0.2333... hours. (2 mile)/(0.2333 hr) = 8.571 miles per hour.