Can anyone help me with Finance Homework?

[XiZiT]

Crammed with work...

Does anyone know how to
calculate profit margin
calculate TIE ratio

 

[XiZiT]

bump

 

[mithrandir2001]

Profit Margin:

Net Income
--------------
Revenue


TIE:

Profit before Interest and Taxes
----------------------------------------
Total Interest Charges

You can send $5 paypal to mithrandir2001@home.com. Thanks in advance.

 

[minendo]

calculate profit margin
calculate TIE ratio