Tickets to a school dance are sold for $10 each. The student council spent a total of $400 on set-up costs for the dance. The school's profit (p ), in dollars, from the dance depends on the number of tickets sold (t).
Which function describes the relationship between p and ?
O A. f(p) = 10p - 400
OB. (p) = 10 - 400
OC. p(t) = 10p - 400
OD P(1) = 101 - 400