Please help, I don’t know how to do this.

12 is 33 1/3% of 36 what is the whole

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.