170 x 4 = 680 miles
900/2.5 = 360 miles per hour
840 miles
A plane will travel 840 miles if it flies at 210mph for 4 hours.
The plane would have gone 200 mile in one hour.
360 ÷ 6 = 60 miles per hour is the unit rate
1,680/3 = 560 miles per hour
900/2.5 = 360 miles per hour
840 miles
210 * 4 = 840 miles ■
5*190 = 950 miles
A plane will travel 840 miles if it flies at 210mph for 4 hours.
The plane would have gone 200 mile in one hour.
Distance = Rate * Time or, for our purposes Time = Distance/Rate Time = 870 miles/145 miles per hour = 6 hours --------------
The plane's airspeed is the sum of its speed relative to the air and the speed of the jet stream. To calculate the plane's airspeed when traveling with the jet stream, we can subtract the jet stream speed from 1150 miles divided by 5 hours. This gives an airspeed of 230 miles per hour.
4 x 170 miles = 680 miles
170mph x 4 hours 170 x 4 = 680 680 miles.
159.3333 mph (the digit 3 repeats indefinitely)