Answer:
Step-by-step explanation:
Alright, lets get started.
In the morning Cynthia completed the work = 
During her lunch break, she completed = 
So, she completed total of her work : 
So, we need to add these two fractions.
First making common denominator , so

So, adding = 
It means she had finished
fraction of het to do list. : Answer
Hope it will help :)