The following data relate to the manufacture of a standard product during a four week period ending June 30, 2013: Raw materials consumed Wages Machine hours worked Machine hour rate Office overhead @ 20% on works cost Selling overhead er unit Units produced Units sold (at Re 1 per unit ) Rs 4000 1000 0.50 0.06 20000 18000 Prepare a cost sheet showing the cost per unit and profit for the period.