Grand Garden is a hotel with $100$ suites. Its regular suite price is $$250$ per night per suite. The hotel$$s total cost per night is $$180$ per suite and consists of the following.

Variable cost $ $140$

Fixed cost $40$

Total cost per night per suite $ $180$

The hotel manager receives an offer to hold the local Bikers$$ Club meeting at the hotel in March, which is the hotel$$s slow season with a low occupancy rate per night. The Bikers$$ Club would reserve $80$ suites for one night if the hotel accepts a price of $$148$ per night.

$($a$)$ what are the revenues from special offer?