Mary can read 20 pages in 30 minutes. How long would it take her to read a 100 page book

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

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.

What is the answer to the question 5x+2x