The following data relate to the manufacture of a standard product during a four week period ending June 30, 2019: (in ) Rs. DM 3000 Wages 7000 Machine hours worked 1000 Machine hour rate 0.50 Office OH @ 20% on work cost Selling OH per unit 0.06 Units produced 20000 Units sold @ Re. 1 per unit 17000 Prepare a cost sheet for total and per unit; and profit total and per unit.