The number of kilograms of water in a human body varies directly as the mass of the body A 96kg person contains 64kg of water. How many kilograms of water is in a 60 kg person​

Use the graph of the sine function y=2sinθ shown below

Math it's appreciated. (picture provided)

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?