Fortunately, the market has already come up with answers, starting with the optimum size of the crew.

Do the figures suggest that there is an optimum size for groups?

Meredith Belbin argues that the optimum size for a team is 4 people.

Until now, about 350 rooms was considered the optimum size.

We have found the optimum size for a Clan group to be around one hundred.

The optimum size for such banners is 1,500 m2 or approx 15,000 ft2.

The optimum size of a bench depends on the work to be done, space considerations, and budget.

Each has an optimum size, beyond which it risks defeating itself.

What would be the optimum size of the human population?

For example, what is the optimum size of the video classroom?