What is one way to edit the following sentence for punctuation? Some people like dogs others prefer cats.

Some people like dogs, others prefer cats.

Explanation:

We can add a comma after dogs.

the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.

if you don't mind posting the paragraph so i could read it that would a lot. (;