santinocrimi1432 santinocrimi1432 20-10-2022 Mathematics contestada A concert hall has 30 rows of seats with 20 seats in the first ro1 22 in the 2nd row,24 in the 3rd row and so on.the price per ticket is $20.what is the dollar amount collect by the box office if all of the sets are sold out for a concert?
