Calling all maths experts! I need someone help with this If I don't get a good grade my mom will take away my kitten and sell him.

Determine the relationship of ab and cd given the following points

What percent of 18 is 24? and plz explain thx.

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?