The following data relate to the manufacture of a standard product during a four week period ending June $30,2013$:

Rs

Raw materials consumed $4000$

Wages $6000$

Machine hours worked $1000$

Machine hour rate $0\mathrm{.}50$

Office overhead @ $20\%$ on works cost

Selling overhead per unit $0\mathrm{.}06$

Units produced $20000$

Units sold $($at Re $1$ per unit $)18000$

Prepare a cost sheet showing the cost per unit and profit for the period.