Old mathjax webview please do it within few minutes or else skip PRS Ltd. introduced 5,000 units in a process at a cost of Rs. 10,000. The wages and overheads incurred are Rs. 10,000 and Rs. 8,000 respectively. 10% of the output is likely to be defective. Actual output is 4,400 good units. The rectification of defective units costs Rs. 4 per unit. Calculate the cost per unit and show how will you deal with the cost of rectification of abnormal defective units