Hello Please give me a well explained answers for the following:;

1- what does it mean if a company has zero in the Long term Debt/Equity ratio 0.00 , is it good or bad ?

2- what does it mean if it has Long term Debt/Equity ratio 20 , is it good or bad?

3- what does it mean if it has Long term Debt/Equity ratio 40,is it good or bad ?

4- what does it mean if it has Long term Debt/Equity ratio 60,is it good or bad ?

5- what does it mean if it has Long term Debt/Equity ratio 80,is it good or bad ?

what does the Long term Debt/Equity ratio has to do with the company Conservative Financing if it high or low?