(a(i))[3]
Work out the overall number of seat rows in the cinema.
(a(ii))[1]
Work out the number of seats that are occupied.
(b)[2]
Work out how much they save by purchasing a family ticket instead of individual tickets.
(c)[2]
Work out the finishing time of the film.
(d)[3]
Work out which popcorn tub gives the best value for money. You must show your working.