Hey There!
Your answer is 400 years!
If you need anymore help feel free to ask me!
Hope this helps!
Answer:
The costs of passing a bill that prohibits child labor is precisely that all the labor that children could have provided for the economy is forgone. So in pure economic terms, there is a loss of value, a sunk cost.
However, the benefit is both economic, and social. The economic benefit is that children will instead go to school, and educate themselves to become more productive workers in the future. And the social benefit is a fairer society, and wealthier too.
Originally used for telling time based on the angles of stars
B, the senators.
the senators play a unique role. they are the ones who get to have unlimited debates, and unlimited opportunities!