Answer:B.
Step-by-step explanation: I took the same class
This is only my opinion. I could be wrong.
My guess is:
Somebody else used that book before you, maybe last year or
the year before, and it was somebody who didn't mind writing
in his book.
One day he didn't have time to write down the homework in his
assignment notebook, so he just circled the homework problems
in his textbook.
Answer:
The number of enrollments increased by 5%.
Step-by-step explanation:
Given that:
Number of students at the beginning of the year = 480
Number of students at the end of the year = 504
Change = 504 - 480 = 24
This indicates increase.
Percent of change = 
Percent of change = 
Percent of change = 5%
Hence,
The number of enrollments increased by 5%.
Answer:
A=60 and B=120
Step-by-step explanation:
divide them into three parts- two parts+one half
180/3=60 60x2=120 60x1=60
You can divide 1/2 by 1/4
that'll leave you with 1/8, which is smaller than 1/4