How much does it cost to mail a first class letter within the U.S?

What does it cost to build an oil refinery?

What does it cost to replace my Hyundai's transmission?

What is a concession stand's start up cost?

What is the average cost of a loaf of bread in the U.S?

What is the average cost to have a dog put down?

What is the only man-made structure that can be seen from space?

 government  how much