A plane traveled 920 miles to Ft. worth and back the trip was with the wind it took 10 hours the trip back was into the wind the trip back took 20 hours find the speed of the plane in still air and the speed of the wind

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?