If the cost of a process/piece of equipment in year B and the cost indices in years A and B are given; the cost in year A is given by: a. Cost index in year B x Cost in year B/cost index in year A b....

If the cost of a process/piece of equipment in year B and the cost indices in years A and B are given; the cost in year A is given by:

a. Cost index in year B x Cost in year B/cost index in year A

b. Cost index in year B x Cost in year A/cost index in year A

c. Cost index in year A x Cost in year B/cost index in year B

d. Cost index in year A x cost index in year B/cost in year B

e. None of these