Essentially the cost of food, water, and fuel to get them there. The fuel cost will depend on what you are driving.

The marginal cost of capital (MCC) is the cost of the last dollar of capital raised, essentially the cost of another unit of capital raised. As more capital is raised, the marginal cost of capital rises.

Long term care cost is essentially the cost to have him in the home. It would depend on both the home you choose, and annual income. You can get assistance from government programs.

Cost position is essentially where the price of an item sits when comparing it to other similar products. You could put 2 different brands of cereal in a cost position to show the difference in price.

Estimated cost is the budgeted cost according to the original Project Management. Actual cost represent the actual payments (actual cost of the project).

Your question seems related to earned value analysis, which is essentially comparing the budgeted cost/hours against the actual cost/hours.