I am having trouble figuring this out, it is very confusing to me, could you please help with explaining?

Analyzing Operational Changes Operating results for department B of Delta Companyr during 2019 are as follows: Sales Cost of goods sold $540,000 Gross prot 162v 000 Direct expenses 120,000 Common expenses Total expenses $124,000} If department 0 could maintain the same physical volume of product sold while raising selling prices an average of 5% and making an additional advertising expenditure of $30,000, what would be the effect on the department's net income or net loss? {Ignore income tax in your calculations.) Use a negative sign with your answer to indicate if the effect increases the company's net loss. If Department B increased its selling price by 5%. the effect on net income (loss) would be S