Answer: C. Interface.
Explanation:
File manager is an interface between the hardware part of a computer and the software. the main function of a file manager is to help the user manage all files which they have stored up on their computers. for example the file managers allows the users to view, copy, delete and edit the files which they have stored up on their computer storage devices.
I think it’s the second and the third one. Sorry if I’m wrong but that is what I would put.
Answer:
You need to first use the Sum function to add up all the costs of September.
Then divide each September cost by the grand total that you got. After that format the last column to be percentages.
Look at the attached file for the formulas used.
The answer is 1. A<span>lcoholic Fermentation
Hope that helped :)</span>
what are you asking? cause this is a werid question