The following information describes a product expected to be produced and sold by Pepin Corporation:

selling price - $32 per unit

variable cost - $27 per unit

total fixed cost- $850,000 per year

(a) Calculate the contribution margin per unit.

(b) Calculate the break-even point in units.

(c) Calculate the break-even sales dollars.

(d) Calculate the required units to make a profit of $450,000.

please answer all 4 questions - thank you in advance!