Plymouth Corporation sells units for $104 each. Variable costs are $36 per unit, and fixed costs are $193,000. If Plymouth leases a new machine, fixed costs will increase by $190,000 a year, but production will be more efficient, saving $10 per unit. At what level of production will Plymouth be indifferent between leasing and not leasing the new machine? Multiple Choice 10,000 20,000 20,400 19,000