X= 4/5
Because...
You turn all the missed numbers in to improper fractions, then after you add all the ones with x’s after that you should get 7 then divide 7 by 28/5. Which equals 4/5
The answer rounds up to 14,000 because it is more than half of the numbers 13,000 and 14,000.
You didn't show the full question
The answer should be A
Hope this helps :)
I do this but I don’t remember how