The table below shows marginal cost, MC, and marginal revenue, MR. Estimate the production level that maximizes profit.
q | 5000 | 6000 | 7000 | 8000 | 9000 | 10,000
MR | 60 | 58 | 56 | 55 | 54 | 53
MC | 51 | 53 | 56 | 59 | 64 | 70
Profit is maximized at q =