Can you please help me , what is the solution for these questions?

1) If a firm has a current ratio of 1.5 , a current liabilities of $ 800,000 , and the inventory makes 40 % of the firm current assets . The quick ratio would be ?

2) A firm has a net profits after taxes of $ 60,000 , a 25 % tax rate , and paid $ 20,000 as interest . Calculate the operating proft margin , given that the total sales for that year equals $ 800,000

3) For the year ended December 31 , 2014 , a corp cash flow from operating activities of $ 20,000 , cash flow from investment activities of - $ 15,000 , and cash flow from financing activities of - $ 10,000 . Total Asset of 10,000 and total Equity of 5,000 . Calculate the operating cash flow to total debt

4) MNY industries balance sheet for the year ended 2020 has total current labities balance of $ 120,000 , with a 1.4 current ratio . If the gross fixed assets is $ 270,000 of which 30 % is accumulated depreciation , how much MNY industries total assets balance for that year ?

5) A firm with sales of $ 1,000,000 , net profits after $ 30,000 , total assets of $ 1,500,000 , and total liabilities of 750,000 has a return on equity of

6) n 2000 , Firm ABC has net income of $ 182,000 , income of $ 80,000 , and interest expense of $ 31,000 . Compute the degree of financial leverage .