2/3
4/3-one books, 2 nights
6/3-2 books, 3 nights
8/3
10/3-3 books, 5 nights
12/3=4 books in 6 nighs
So if Caelyn collected 21 shells in total and her brother collected 4 times as much all you need to do is multiply 21 by 4 and you get your answer which is 84
Answer:
i mean ill take it
Step-by-step explanation:
The ratio of juniors to seniors is 2<span> to 5</span>