Which of the following is true about Mr. Smith's job for Ms. Johnson?

The assertion that Mr. Smith's job was to be completed in 7 days is accurate if it aligns with the details provided in the context of Ms. Johnson's expectations for the work. A completion timeline is often a defining factor in contractual obligations, indicating that there was a specific deadline for the task, which can reflect the urgency or importance of the work assigned. This timeframe can be particularly relevant in situations where timely delivery of services is critical for the overall project or business objectives.

In contrast, details such as payment, control over operations, and employment status would require specific conditions or context to determine their truthfulness. Therefore, confirming the job's expected completion time being 7 days is a straightforward calculation of task management, highlighting the significance of deadlines in professional scenarios.