Zeus company lost a lot of information from a fire in its offices the following information were saved:

volume of prodcution 10000 12000

costs

raw materials 30000 36000

Direct labor 28000 33000

general industrial costs 20500 24100

The price per unit was 15

calculate

the cost of production for an extra 2000 units, the variable vost of production of 10000 units , and the fixed cost of production if it exists.