First in first out is the accounting term used to describe the method to allocate values. The method assumes the inventory that arrived first was used first.

I think the answer is "I am a fool".

first is first gandoooooooooooo ok

The first lady of the United States first name is Michelle.

The answer to this riddle is the letter "L." "First of first" refers to the first letter of the word "first," which is F. "Second of you" refers to the second letter of the word "you," which is O. "Double of you" gives us the letter U (double the letter O). Finally, "First of last" refers to the first letter of the word "last," which is L.