after flying for 32 minutes the plane reaches cruising altitude and has flown 192 the speed of the plane at cruising altitude in miles per hour

Question

I need help because i am stuck and this is my last day to do this 

Answer 1

If the plane flew 192 miles in 32 minutes, its speed is 6 miles/minute.  Multiply by 60 to get miles per hour.  Average speed is 360 mph.