Calculating Film Footage

Reel Diameter (inches)	No. of Feet	Unit Price	Your Cost
3	50	$0.18
4	100	$0.18	18
5	200	$0.18	36
6	300	$0.18	54
7	400	$0.18	62
8	600	$0.18	108

Reel Diameter (inches)		$/ft.	Cost	$/ft	Your Cost
		(standard)		(High Def.)
3	50	$0.18	9	$0.40	$20.00
4	100	$0.17	17	$0.40	$40.00
5	200	$0.17	34	$0.40	$80.00
6	300	$0.17	51	$0.40	$120.00
7	400	$0.17	68	$0.40	$160.00
8	600	$0.17	102	$0.40	$240.00