Answer:
The correct option is C.
Step-by-step explanation:
Break even is a condition where revenue is equal to the cost. In other word when the profit is zero that point is known as break even point.
Each unit of this model costs them $61.25 to produce, but it sells for $142.50 apiece.
Total number of items sold is

Total revenue of 148 items is

Total variable cost of 148 items is

It is given that Last month, Arderi Air Conditioning had a total fixed overhead cost of $7,622.25 and the Commission of Mary, Jay, Abby are $36.25, $28.50, $25.75 respectively.
Let Mary sells 43 units; Jay sells 51 units; Abby sells 54 units, then the total commission is

Total cost of 148 items is




Total revenue is equal to the total cost. It means for break eve condition Mary sells 43 units; Jay sells 51 units; Abby sells 54 units.
Therefore the correct option is C.