Make or Buy A company manufactures various-sized plastic bottles for its medicinal product. The manufacturing cost for small bottles is $152 per unit ( 100 bottles), including fixed costs of $33 per unit. A proposal is offered to purchase small bottles from an outside source for $105 per unit, plus $7 per unit for freight. a. Prepare a differential analysis dated July 31 to determine whether the company should make (Alternative 1) or buy (Aiternative 2 ) the botties, assuming fixed costs are unaffected by the decision. If an amount is zero, enter "0". Use a minus sign to indicate a loss