Answer:
B) false
Explanation:
Because it is only a quick letter, it is not necessary to explain why you are writing it. If the context is clear and intelligible, that is all that is required.
Need the points anyways so thats cool C is the right answer
Well, 4 divided by 5 is 4/5 or could be 0.8 But, you really can't show work for that, sorry.