Jake should use multi-tasking skill.
Step-by-step explanation:
An employee with multi-tasking skill grows well in an organization because he can handle multiple responsibilities and that is what the need of the hour.
Jake should also prioritize the work to do multi-tasking. According to the given situation.
1. Clarify the client first. Clients are king. They bring business.
2. Make the changes in the previous report. Because this is rework and better to complete it soon.
Below are fresh works.
3. Review the report written by the co-worker
4. Write your own report.