Y$3$K$,$ Inc., has sales of $$6,249,$ total assets of $$2,865,$ and a debt$-$equity ratio of $1\mathrm{.}40.$ If its return on equity is $14$ percent, what is its net income?

A company has net income of $$199,000,$ a profit margin of $7\mathrm{.}8$ percent, and an accounts receivable balance of $$138,370.$ Assuming $75$ percent of sales are on credit, what is the company$$s days$$ sales in receivables?

The Maurer Company has a long$-$term debt ratio of $\mathrm{.}39$ and a current ratio of $1\mathrm{.}70.$ Current liabilities are $$950,$ sales are $$6,370,$ profit margin is $9\mathrm{.}8$ percent, and ROE is $20$ percent. What is the amount of the firm$$s net fixed assets?

please give explanations