Keene, Inc. produces flash drives for computers, which it sells for $20 each. Each flash drive costs $6 of variable costs to make. During March, 1,000 drives were sold. Fixed costs for March were $5.60 per unit for a total of $5,600 for the month. If variable costs decrease by 10%, what happens to the break-even level of units per month for Keene? It decreases about 40 units. It is 10% higher than the original break-even point. It depends on the number of units the company expects to produce and sell. It decreases about 16 units.