i need to find the average cost per unit? if : the machine to produce the units cost $400,000 the monthly operating and maintenance cost is: $1,000 cost of material and labour is: $60/unit defective...

i need to find the average cost per unit?

if :

the machine to produce the units cost $400,000

the monthly operating and maintenance cost is: $1,000

cost of material and labour is: $60/unit

defective unit at a cost: $60/unit

nominal production of: 2,800 units/month

nominal defect rate: 3%

MARR is 10% compounded monthly

period of time 5 years