There are 84 supermarkets in the FGH chain. All of them are either in the US or Canada. If there are 14 more FGH supermarkets in the US than in Canada, how many FGH supermarkets are there in the US?  Select the correct option:
A) 20
B) 31
C) 42
D) 49
E) 64
x + (x - 14) = 84 --&gt; x = 49.   Answer: 49.
<result>D</result>
There are 84 supermarkets in the FGH chain. All of them are either in the US or Canada. If there are 14 more FGH supermarkets in the US than in Canada, how many FGH supermarkets are there in the US?