Where are the situations?
Answer:
c
20/40=

so you put it into ratio form 1:2
therfore 20 is the answer
Answer:
1. Basic cable transfer.
2. Cloud storage or web data transfers.
3. Using an external storage device or flash drives.
4. Use software to speed up your data transfer.
5. Email Attachments Make Small Data Transfers Easy.
Explanation:
That's all I can think of .
Hope that helps.