$\backslash$table$[[$Crew Size,Average Productivity per Crew$],[2,4,234$ square feet per day$],[3,5,352$ square feet per day$],[4,7,860$ square feet per day$]]$

The company operates on a small profit margin, so it is especially important to take worker productivity into account.

Questions

Which crew size had the highest productivity per worker? Which crew size had the lowest productivity per worker? What are some possible explanations for these results?

After a recent storm, a customer called in a panic, saying she had planned a garden party for the upcoming weekend and her garden was in a shambles. The owner decided to send a crew of four workers, even though a two$-$worker crew would have a higher productivity. Explain the rationale for this decision.

What is a possible qualitative issue that may very well influence productivity levels that the productivity ratios fail to take into account?