User:Sangy/sandbox

Distilled Water Costs

Purchase#	Cost	Cumulative Cost
0	1	1
1	1	2
2	2	4
3	3	7
4	4	11
5	5	16
6	7	23
7	9	32
8	12	44
9	17	61
10	23	84
11	32	116
12	44	160
13	60	220
14	82	302
15	112	414