If labor rates for engineering and project management is 50 - 100 percent greater than construction labor, then about 17,000 to about 28,000 man-hours of engineering and project management are needed for the project.
The project might need tens of thousands of man-hours of engineering and management.
Labor rates for engineering and project management are always half those of construction labor.
A group of girls are playing soccer.
A person is riding a motorcycle outdoors.
We almost always cook our own food at home.
Rural carrier costs were measured by the Postal Service.
The CIA and Mossad have never communicated.
I choose to go to the less crowded games.