If you are driving 55.0 miles per hour, what is your speed in meters per second?

(1 mile = 1,600 meters)

Q. Traveling by car, Kate covered $120$ miles in $4$ hours. At what speed (miles per hour) was she driving?

Q. Henry drives 150 miles at 30 miles per hour and then another 200 miles at 50 miles per hour. What was his average speed, in miles per hour, for the entire journey, to the nearest hundredth?

Q. Sam drives his car at a speed of $100$ miles per $2$ hours. Jack rides his motorcycle at a speed of $300$ miles per $5$ hours. Who will cover a longer distance in $10$ hours?

Q. A car travels a steady speed of $x$ miles per hours. Calculate the time(in hours), in terms of $x$, will it take to drive $540$ miles.