Consider a town that is planning a firework festival during the Fourth of July night. It cost $360 to provide 10 minutes of fireworks. The marginal private benefits (MPB) for the three residents are shown in the table below.

MPB MPB MPB MPB Person for the for the for the for the first 10 min next 10 min next 10 min next 10 min 500 280 190 100 150 110 90 70 100 90 80 50