It's D because a checklist is to help you organize a list of things like groceries, homework etc. It can sperate indormation..for example, homework need to be separated so we won't messed up on which is which. It can also portray information clearly because you're making a check list.
Library books and items bought in stores are 2 different applications that make use of barcodes.
Just click the buttons on the Paragraph tab on Home.
8.75
I think this is the answer. The way you solve this is you divide 175 by 20 and then you have the answer.
