Question Help A Broadway theater has 700 seats, divided into orchestra, main, and balcony seating Orchestra seats sell for $40 main seats for $30 and balcony seats for $20 all the seats are sold the gross revenue to the theater is
$20,000. If all the main and balcony seats are sold, but only half the orchestra seats are sold, the gross revenue is 517 200. How many are there of each kind of seat?
There are orchestra seats, main seats, and balcony seats