HK pop-singer Eason Chan held a series of concerts.To buy the tickets, a large crowd of people queued up outside the box offices throughout the night.Due to limited quantities,many latecomers failed to get the tickets.
a) Instead of rising the price,the producers decided to launch an additional concert.Will you expect people have to wait for a longer time or a shorter time in buying the tickets? Explain with the aid of a diagram.