Typically cost models are derived using data gathered from years of experience with a wide range of software projects.
Software projects differ greatly, and models represent all their varieties.
Cost models tend to not involve any software projects.
Their minds sit idle, vacant of energy, ideas, or feelings.
The kid is wearing green and yellow.
You can view everything in the public galleries with one combined ticket.
A man in a blue shirt helping a man in a red shirt fix a car.
The people are at the country club inside.
The child is running down the sidewalk.