A A concert promoter sells tickets and has a marginalprottunction given below: where Phil is in dollars perticket. This means that the rate of change of total profit with respect to the number of tickets sold, it, is P'(x)_ Find the total profit from the sale of the rst 60 tickets: disregarding any xed costs. P'(x)=8x1086 The total prot is $1 [Round to the nearest cent as needed.)