please answer both

Jasmine Corp. has a selling price of $16, variable costs of $10 per unit, and fixed costs of $30,000. Contribution margin is $66,000. How many units did Jasmine sell? Multiple Choice 18,525 24,000 5.475 11,000 Georgia uses the high-low method of estimating costs. Georgia had total costs of $15,600 at its lowest level of activity. when 5.800 units were sold. When, at its highest level of activity, sales equaled 15,100 units, total costs were $80,700 Georgia would estimate variable cost per unit as: Multiple Choice $4.61 $269 $5.34 $7.00