HELP i haven’t payed attention all school year jajajajajajajajjajajajaja

Will give brainliest if you answer question correct

If i have one apple and give you the apple, how many apples do i have?

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?