Quantity	Price	Total Revenue	Average revenue	Marginal revenue
Q = (P - 8) / (-0.04)	P	TR = P x Q	AR = TR / Q	MR = TR / Q
150 million	$2	$300 million	$2 million	$2 million
100 million	$4	$400 million	$4 million	- $2 million
50 million	$6	$300 million	$6 million	$2 million
0	$8	0

Based on this table above, show the average revenue and marginal revenue curve in a graph, and why does the Mr curve lie below the Ar curve