No Bags	No of Moves	Cost per Bag	Total Cost
1	1	£20	£20
1	2	£19	£38
1	3	£18	£54
1	4	£17	£68
1	5	£16	£80
1	6	£15	£90
1	7	£15	£105
1	8	£15	£120
2	1	£15	£30
2	2	£11	£44
2	3	£10	£60
2	4	£9	£72
2	5	£8	£80
2	6	£8	£96
2	7	£8	£112
2	8	£8	£128
3	1	£12	£36
3	2	£9	£54
3	3	£8	£72
3	4	£8	£95
3	5	£8	£120
3	6	£8	£144
3	7	£8	£168
3	8	£8	£192
4	1	£9	£36
4	2	£7	£56
4	3	£7	£84
4	4	£7	£112
4	5	£6	£120
4	6	£6	£144
4	7	£6	£168
4	8	£6	£192