A facility has the following changes in annual operations because of a recycling program:
Landfill at $40/ton: Before 600T → After 390T
Compactor pulls at $200/pull: Before 104 → After 52
Cardboard recycling revenue at $30/ton: Before 0 → After 200T
Aluminum recycling revenue at $0.30/lb: Before 0 → After 2T
What was the gross revenue from the recycling effort?