As you know, the United States has consistently run a trade deficit for the past forty years. In which quarter(s), did the trade deficit fall?

The United States has consistently run a trade deficit for the past forty years and the trade deficit fall is explained below in details.

Explanation:

The United States commerce deficit fell for the initial time in six ages in 2019 as President Donald Trump pounded China with import expenses. The Commerce Department said Monday that the hole among what the United States trades and what it purchases abroad dropped 1.8% last year to $626.9 billion.

there's 11 people for the 1st position. then, no matter who gets it, there's only 10 left for the second, and then 9 left for the third. 11 x 10 x 9 = 990.   the answer is there are 990 different ways the positions can be filled by these applicants

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