When the cost of capital is 3 percent the project is not worthwhile

Can you repeat this sentence, but add in punctuation?
When the cost of capital is 3 percent the project is not worthwhile.
The best way of recruiting retaining and managing your Brazilian employees

Can you repeat this sentence, but add in punctuation?
The best way of recruiting, retaining and managing your Brazilian employees
You may also want to learn and statistics on the mortality of mothers and their babies in the maternity ward the number of births per year

Can you repeat this sentence, but add in punctuation?
You may also want to learn and statistics on the mortality of mothers and their babies in the maternity ward, the number of births per year.