A company sells $500$ sleds per month for $$80.$ Variable costs are $$41$ per unit and fixed expenses are $$3,500$ per month. The company thinks that using a new material would increase sales by $70$ units per month. If the new material increases variable costs by $$4$ per unit, the impact on net income would be a:

Multiple choice question.

$$450$ increase

$$2,730$ increase

$$2,280$ decrease

$$2,450$ increase