Number of MRP of Wage Total labor Marginal labor unlts 0 0 l
     Number of MRP of Wage Total labor Marginal labor unlts 0 0 labor rate cost labor cost $36 32 28 8 24 20 16 12 818 10 12 16 ?  
  
  Solution
When labour market is competitive then MRP of Labour equals Margianl Cost of Labour
MRP of Labour =Marginal Revenue Product of Labour
At MRPL=MCL=20 we have this equilibrium atleast 5 units of labour should be hired at $12 wage rate.

