On a school field trip, the bus travels 22 miles in 30 minutes. Find the speed of the bus in miles per hour. Use the equation d=rt, where d is distance, r is rate, and t is time. The speed of the bus is miles per hour.
Well, if it travels 22 miles in 30 minutes = 1/2 hr, we have
r = d/t ....so.....
22miles / (1/2)hr =
22miles x (2 /1) hr =
44 miles/hr