Heather won 45 lollipops playing a game at her school later she gave 3 lollipops to each of her friends she only has 3 remaining how many friends dose she 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?