Answer the following question(s) using the information below. Kaiser's Kraft Korner sells a single product. 7,000 units were sold resulting in $70,000 of sales revenue, $28,000 of variable costs, and $12,000 of fixed costs. Contribution margin per unit is $4.00 $4.29 $6.00 $5.71 $10.00 Break-even point in units is 7,000 units. 5,000 units. 2,797 units 3,000 units. 2,000 units. The number of units that must be sold to achieve $60,000 of operating income is 11,666 units. 10,000 units. 18,000 units. 12,000 units. 15,000 units. If sales increase by $25,000, operating income will increase by $10,000. $22,200. $8,000. $12,500. $15,000