12.9 The table shows case-mix-adjusted price and volume data for Dunes Hospital. Calculate its marginal cost, marginal revenue, and profits at each level of output. What price should it choose?

Admissions	6,552	9,048	9,672	9,948	10,296
Revenue	$52,416,000	$70,574,400	$73,507,200	$73,881,600	$74,131,200
Cost	$42,588,000	$59,264,400	$63,835,200	$66,393,600	$68,983,200
Price	$8,000	$7,800	$7,600	$7,400	$7,200