| (1) N's sales receipts for machines manufactured by M (without reduction for cost of goods sold and selling expenses) | $1,500 |
| (2) N's lease receipts for machines manufactured by M (without reduction for depreciation and leasing expenses) | 500 |
| (3) N's gross income from services for machines manufactured by M (without reduction for service expenses) | 400 |
| (4) Z's sale receipts for products manufactured by Z (without reduction for Z's cost of goods sold, commissions on sales, and commission sales expenses) | 550 |
| (5) Dividends received by N | 150 |
| (6) Interest received by N on producer's loans | 200 |
| (7) Proceeds received by N representing recognized gain (but not losses) from sales of business assets located outside the United States | 250 |
| (8) N's gross receipts | 3,550 |