$1)$ If the contribution margin per unit $$12,300$ and the change in sold quantity of units is $50,$ then change in variable costing operating income will be$.$

$2)$ If the change in variable costing in operating income is $$9000$ and contribution margin per unit is $$6000,$ then change in sold units would be$.$

$3)$ If the per unit budget per unit cost is $$200$ and budgeted production units are $350,$ then fixed budgeted manufacturing costs will be$.$

$4)$ If the contribution margin per unit $$7500,$ selling price is $$1300$ and variable manufacturing cost per unit is $$1700,$ then per unit cost of marketing would be$.$

$5)$ If the budgeted fixed cost is $$48,000$ and per unit budgeted denominator level is $1200$ units, then budgeted fixed cost would be$.$

$6)$ If the selling price is $$2500,$ variable manufacturing cost per unit $$500,$ then contribution margin per unit will be$.$