20 min is one third of an hour so 55/3 miles...
80 mph
10 miles in 6 minutes = 10*10 miles in 6*10 minutes ie 100 miles in 60 minutes or 100 mph
40 mph = 40 miles in 60 minutes = 20 miles in 30 minutes.
96 mph
40 mph
32 mph
32
80 mph
28 ÷ 30 × 60 = 56 mph
10 miles in 6 minutes = 10*10 miles in 6*10 minutes ie 100 miles in 60 minutes or 100 mph
40 mph = 40 miles in 60 minutes = 20 miles in 30 minutes.
23 minutes 45 seconds.
50 mph = 50 miles per 60 minutes = 50*105/60 miles in 105 minutes = 87.5 miles.
96 mph
160 mph.
40 mph
At a constant speed of 60 mph, you are traveling 1 mile per minute. It will take you 50 minutes to travel 50 miles.