8 8 pts Wilco sells pencils for $20 per unit, has variable manufacturing costs of $5 per unit sold, variable selling costs of $1 per unit sold, total fixed manufacturing overhead of $40,000, and total fixed selling costs of $10,000. Wilco sells 11,000 units in December. If Wilco expects a 5% decrease in sales in January, what change in income should Wilco expect? 7.4% O Some other answer 6.6% 9.6% 7.15%