Eagles inc. sells products to chiefs inc., and offers rebates based on annual sales volume. specifically, rebates of 3% will be granted if chiefs inc. purchases 1,000 or more units, 4% if 1,500 or more, and 5% if 2,250 or more. eagles inc. follows calendar year. during the first 9 months of the year, eagles inc. sold 750 to chiefs inc., at a sales price of $5 per unit. the average monthly sales volume is expected to remain constant throughout the year. what is the amount of net revenue that eagles inc. should recognize for the first 9-month period?