SOLUTION: I need to know how to find a rational number between 3.8 and 3.9.

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Question 68102This question is from textbook Beginning Algebra
: I need to know how to find a rational number between 3.8 and 3.9. This question is from textbook Beginning Algebra

Answer by Edwin McCravy(20086) About Me  (Show Source):
You can put this solution on YOUR website!
I need to know how to find a rational 
number between 3.8 and 3.9

Just average them!  That is, add them and 
then divide by two.

%283.8%2B3.9%29%2F2 = 7.7%2F2 = 3.85

Edwin