works on cost 50 of wages office on cost 20 on works cost selling on cost 10 of work 619544

The following data relate to the manufacture of a standard product during the month of March 2010:

Works on cost, 50% of wages; office on cost, 20% on works cost; selling on cost, 10% of works cost; profit, 20% on sales; and number of units produced, 10,000. Prepare a statement showing the total cost and profit.