It can make your paper more appealing to readers, and/or more informative for the readers as well.
28 lawns
8 lawns divided by 14hours = 0.5714 lawns per hour
0.5714 lawns per hour times 49hours = 28
I believe the answer is A, because Gandalf was angry that Butterbur was delaying in bringing him news
Her gift was a shaving razor,so she knows that Peter is starting to grow up
Hope this helps!