i appreciate your help

A company manufactures vanous-sized plastic bottles for its medicinal product. The manufacturing cost for smail botties is $168 per unit (100 bottles), including fixed costs of $35 per unit. A proposal is offered to purchase small bottles from an outside source for $104 per unit, plus $7 per unit for freight. a. Prepare a differential analysis dated February 18 to determine whether the company should make (Alternative 1) or buy (Atternative 2) the bottles, assuming fixed costs are unaffected by the decision. If an amount is zero, enter " 0 ". b. Determine whether the company should make (Aternative 1) or buy (Aternative 2) the botties