The unknown digit is 7 because 6.471 is greater than 6.470 and less than 6.48.
so, you're correct, it is the Food industry, and it went down from 2.7 to 2.5, well, so it really went down 2.7 - 2.5 or 0.2.
well, if we take 2.7 to be the 100% from that row, what is 0.2 off of it in percentage format?

Answer:
the first number is 57 to the ninth power and the second is 19 to the third power, not to sure about the dividing but a quick google search should do the trick
Step-by-step explanation:
Vertical angles are non-adjacent angles that directly intersect to form each other
* hope that’s correct!
The answer is a.
I hope this helped