To solve this question, follow the steps below:
Step 01: Find how much money Sara needs to save.
The amount of money she needs to save is the difference between $2,000 and $1,080.
![\begin{gathered} 2000-1080 \\ 920 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/iue2tbzdfylbm31wblkv26favpfqzop1ma.png)
Sara needs to save $920.
Step 02: Find how many days Sara needs to save $920.
If she saves $40 per day, she will need:
![(920)/(40)=23days](https://img.qammunity.org/2023/formulas/mathematics/college/n3wf4xz0xt5hferzx6x9i58m0u9k2wmcf9.png)
Answer: Sara will need 23 days to reach her goal.