The total costs incurred in 2018 at various output levels in a factory have been measured as follows: Output
(units)
26
30
33
44
48
50
Total Cost $
6566
6510
6800
6985
7380
7310
When output is 80 units or more, another factory unit must be rented and fixed costs therefore increase by 100%.
Variable cost per unit is forecast to rise by 10% in 2019.
What is the estimated total cost of producing 100 units in 2019?