Ethel started business this year and had the following costs variable manufacturing cost per unit. 53: foed manufacturing costs, 560,000, variable selling and administrative costs per unit, 56 and foed selling and administrative costs, $20,000. Ethel sells her product for $45 each. In addition, Ethel has provided the following information Planned production in units 10,000 Actual production in units 10,000 Number of units sold 9,507 Ether's income under variable costing is Select one: O a. $262,252 Ob. $350,770 O $266,689 Od None of the other answers are correct. Oe. $257,815