1a) Consider the production function Q = 0 + 6L + 5L²- .2L³. The range of labor covering Stage II of production is ____ to ____. You can use a spreadsheet or otherwise to answer this question.

	A.	6 to 12.
	B.	12 to 20.
	C.	26 to 34.
	D.	36 to 45.
	E.	48 to 56.

b) A firm's LRTC = 600Q - .5Q² + .001Q³. At what level of output does the firm experience minimum efficient scale? This problem can be solved either by a spreadsheet, Excel Solver

or otherwise