2hrs and 30 mins is the same as 2.5 hours.
Mulitply 60 x 2.5 = 150 miles
9 x 70 = 630 miles
The answer is in the "Miles per hour" (Mph) you drove. If you drove 40 Mph, then in one hour you would have driven 40 miles. Therefore, in five hours, at the constant speed of 40 Mph, you would have drive 200 miles.
143/55 or 2 h 36 m.
To calculate the total distance Johnny traveled, first convert the time into hours. He drove for 0.5 hours at 32 miles per hour, covering 16 miles (32 mph * 0.5 hours). Then, he drove for 0.75 hours at 48 miles per hour, covering 36 miles (48 mph * 0.75 hours). Adding both distances together, Johnny traveled a total of 52 miles.
5hours 48 minutes
128 miles in three hours.
9 x 70 = 630 miles
The answer is in the "Miles per hour" (Mph) you drove. If you drove 40 Mph, then in one hour you would have driven 40 miles. Therefore, in five hours, at the constant speed of 40 Mph, you would have drive 200 miles.
4 hours 25 minutes !
143/55 or 2 h 36 m.
2 hours 2 minutes.
By definition, if I drive at 40 miles per hour for one hour (equivalent to 60 minutes) then I have driven for 40 miles; as for the number of miles you drove, I have no idea.
To calculate the total distance Johnny traveled, first convert the time into hours. He drove for 0.5 hours at 32 miles per hour, covering 16 miles (32 mph * 0.5 hours). Then, he drove for 0.75 hours at 48 miles per hour, covering 36 miles (48 mph * 0.75 hours). Adding both distances together, Johnny traveled a total of 52 miles.
5hours 48 minutes
Lydia's speed on Tuesday was 180 miles divided by 3 hours, or 60 mph. If she then drove 7 hours at 60 mph, she drove 420 miles. Altogether, she drove 420 + 180 or 600 miles.
If you drove 20 miles at 55 miles per hour, it would take you 21 minutes 49.09 seconds. This is equal to 21.82 minutes or 0.3636 hours.
You drove 91.25 miles.