Babuca Corporation has provided the following production and total cost data for two levels of monthly production volume. The company produces a single product. Production volume Direct materials Direct labor Manufacturing overhead 6,800 units 8,eee units $ 402,560 $ 153,0ee $1,997,9ee $ 473,68e 18e,eee $1,024,100 The best estimate of the total variable manufacturing cost per unit is: (Round your intermediate calculations to 2 decimal places.)