Seats at a local entertainment venue sell for $5 each in the lower level and $4 each in the upper level. If all the seats

are sold, the total revenue is $2,674. At a recent event, only 7 of the lower level seats and 9 of the upper level

seats were sold, for a total of 262 seats. Let x represent the total number of lower level seats, and let y represent the

total number of upper level seats.

Which equation represents the total revenue

5x + 4y = 2674

Which equation represents the total numb er of tickets sold?

1/7x + 4/7y = 262

How many seats does each section have?