Answer:
Explanation:
To Break-even, use the BE formula ;
Break-even; BE = Fixed costs/ (Selling price per unit - Variable cost per unit)
Fixed cost = 4,500
Selling price per unit = 400
Variable cost per unit = 250
BE = 4,500/(400-250)
BE = 4,500 / 150
Break - even = 30 units
Therefore, the manufacturer needs to sell 30 banjos to break-even.