Gibson Corporation is a manufacturing company that makes small electric motors It sells for $42 per unit. The variable costs of production are $24 per motor, and annual fixed costs of production are $369,000. Required a. How many units of product must Gibson make and sell to break even? b. How many units of product must Gibson make and sell to earn a $63,000 profit? c. The marketing manager believes that sales would increase dramatically if the price were reduced to $36 per unit. How many units of product must Gibson make and sell to earn a $81,900 profit, if the sales price is set at $36 per unit? units a: Sales volume b. Sales volume C Sales volume units units