Which equation shows the relationship 64% of x is 40?

Pls , the question is in the picture!

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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?