500
To raise money for a charity, a 7th grade science class asked a student group to perform a benefit concert in the school's 400-seat auditorium. Tickets for the 180 seats near the stage sold for $30 each. Tickets for the other seats were sold at lower price. The concert sold out raising $9,360.
a) How many seats are not in the section near the stage.
b) Find the price of the tickets not near the stage?
a) What is 220 seats?
b) What is $18?