Answer:
Carter Co.'s break-even point in units was 40000 units.
Explanation:
Total units sold = 14000 + 56000
             = 70000
Weight of ark = 14000/70000
           = 0.20 Â
weight of bins = 1 -0.20
            = 0.80
weighted average contribution = (40 *0.20 ) + (20 *0.80 ) Â
                          = 8+ 16 Â
                          = $ 24 per unit
Break Even Point (Units) = Fixed cost /weighted average contribution
          = 960,000 / 24 Â
          = 40000 units
Therefore, Carter Co.'s break-even point in units was 40000 units.