DJl manufactures the Mavic Air $2$ quadcopter and offered a $7/4/3$ chain discount to primary customers. Drone Nerds is a primary

customer and ordered $20$ Mavic Air $2\text{'}$s for a total $$24,000$ list price.

a$.$ What was the net price of the quadcopters?

Note: Do not round intermediate calculations. Round your final answer to the nearest cent.

Net price

b$.$ What was the trade discount amount?

Note: Do not round intermediate calculations. Round your final answer to the nearest cent.

Trade discount