40 minutes degrees must the hour hand travel before she can go home
The best way to do this is to subtract the lowest number from the greatest number and divide it by the number of tick marks before rounding off. So,
981,192 - 112,020 = 869,172
869,172/10 = 86,917.20
The value can be rounded off to 100,000. The scale of each tick mark will be 100,000.
Across x = 4 -> (8,0)
Across y = -3 -> (8,-6)
If there are 6 stacks with 2 cans in each stack, then you would times 6 x 2 = 12