What is the maximum profit that the band could make from the show? how many purchased tickets will produce that maximum profit? about 15% of ticket buyers will also buy a t-shirt giving the band $5 profit for each sale. about 5% of ticket buyers will buy a poster giving the band $3.50 profit for each sale. all the bands other expenses for each show will average about $300 p(x)= 0.10(-0.04x+30)x+ 5(0.15x) + 3.50(0.05x) - 300