tbh i think its a independent clause but if its wrong but if it is please forgive me
Marguerite is working as maid at Mrs. Cullinan's house. She does't even try to remember Marguerite's name and insists in call her Mary. Also, Mrs. Cullinan behaves rudely with Marguerite, this strongly upsets Marguerite who is unable to quit the job because her mother doesn't let her, so she decides to drop Mrs. Cullinan's favorite dishes to get fired. After that Mrs. Cullinan starts to call her Margaret, which Marguerite accepts because is closer to her real name and she was happy that the woman admitted that her name wasn't Mary.
To feel what the monster is feeling
The total runners who began the marathon is 1000
<u>Explanation:</u>
Given:
Runners who completed the marathon = 90%
Men = 30%
Number of men completed the marathon = 270
Total runners who began the marathon = ?
Let the total runners be x
According to question:
Runners who completed the marathon = 
= 0.9x
and,

Solving further:

Therefore, total runners who began the marathon is 1000
It is hard to use but yes it is possible to use. it does cause more problems in academic writing then other writing.