Mediocre Inc. has entered into a very profitable fixed price contract for constructing a high rise building over a period of three years. It incurs the following costs relating to the contract during the first year:

• Cost of material = $2.5 million

• Site labor costs = $2.0 million

• Agreed administrative costs as per contract to be reimbursed by the customer = $1 million

• Depreciation of the plant used for the construction = $0.5 million

• Marketing costs for selling apartments when they are ready = $1.0 million

Total estimated cost of the project = $18 million

The percentage of completion of this contract at the year end is

(a) 50% (= 6.0/18.0)

(b) 27% (= 4.5/16.5)

(c) 25% (= 4.5/18.0)

(d) 39% (= 7.0/18)