a) What is the crossover point​ (point of​ indifference) for the two​ machines? _________
The crossover point for the two machines is _____ and _______ units. ​(Round your response to the nearest whole​number.)
​b) What is the range of units for which machine A is​preferable?
Machine A is preferable at a level of production
_____and ______ units.
units. ​(Enter your response as a whole​number.)
​c) What is the range of units for which machine B is​preferable?
Machine B is preferable at a level of production ____ and ______ units
​(Enter your response as a whole​number.)