The board has asked you to provide them with a cost to clean the entire collection system. The system consist of 21 miles of 8″ line, 4.5 miles of 12″ line, 1.5 miles of 18″ line, and 1 mile of 24″ line. The lowest bid came in with the following prices for cleaning: 8″ line – $8.00/ft, 12″ line – $8.20/ft, 18″ line – $8.75/.ft, and 24″ line – $9.50/ft. Calculate the cost to clean the clean the entire collection system.