Noor Company calculates its cost of job by adding overheads to the prime cost and adding 25% to total costs as a profit margin. Job number W101 was sold for OMR 3,500 and incurred an overheads of OMR 500. What is the prime cost of the job? O a. OMR 875 O b. OMR 2,625 O c. OMR 2,100 O d. OMR 2,125