Mullis Corp, manufactures DVDs that sell for $5.40. Fixed costs are $38,000 and variable costs are $3.80 per unit Mullis can buy a newer production machine that will increase fixed costs by $9,500 per year, but will decrease variable costs by $0.40 per unit. What effect would the purchase of the new machine have on Mullis' break-even point in units Multiple Choice 4,750 unit increase. 12.259 unit decrease. 5,938 unit increase. 4,750 unit decrease No effect