As manager of the production department, Raul is concerned about increasing direct materials costs. Last year's profit of $31,300 resulted from sales of 5,600 units at a selling price of $140. Total fixed costs were $360,700. This year, the company expects both overall sales volume and variable costs per unit to increase by 5%. With no other changes expected, how much will the company's income increase or decrease compared to last year as a result of these changes? (Round per unit costs and final answer to 2 decimal places, es. 5,125.25 ) Company's income by $