For output level Q, per unit costs of B are: A graphThe graph shows the Average total cost in the long run. Cost is represented on the y-axis and output on the x-axis. Multiple Choice unobtainable, given factor of production prices and the current state of technology. obtainable and imply least-cost production of this output. obtainable, but imply the inefficient use of factors of production. unobtainable and imply the inefficient use of factors of production