The following production and total cost information relates to a single product organisation for the last three months:
Month?????? ?Production????????? Total cost
??????????????????? ?units???????????????????????? ?$
? 1???????????????? 1,200??????????????? ?66,600
?? 2??????????????? 900???????????????????? 58,200
?? 3?????????????? 1,400???????????????? ?68,200
The variable cost per unit is constant up to a production level of 2,000 units per month but a step up of $6,000 in the monthly total fixed cost occurs when production reaches 1,100 units per month.What is the total cost for a month when 1,000 units are produced?