You can conclude that Rita enjoys being active and being around friends and family, so when she didn't have anything to do the rest of the summer she grew bored and lazy, which caused her to count and dwell on the fact that her friends weren't with her and how many days were left until they were.
Although you have not provided the needed excerpt, here are key quotes from Book 12 that show Scylla could not be defeated.
“For Scylla is not mortal; moreover she is savage, extreme, rude, cruel, and invincible. There is no help for it; your best chance will be to get by her as fast as you ever can,” This kind was spoken by the Goddess Circe.
“Scylla pounced sown suddenly upon us and snatched up my six best men.” This shows that even his best men couldn’t have the chance to fend off the sudden Scylla that devoured them.
Hope this helps!
I was always taught to cite mine like C. I am so sorry if it's not right it's just the way I was taught I would figure it would be the same.
According to Apex Learning the answer would be Four. So if you get marked for that answer with a teacher then I am not sure. But it would be Four score reports.