Question 1186281
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A, B, C lie on the same line in that order. The coordinates of A and B are 4 and
9, respectively. What is the coordinate of B if AB = 2BC?
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Coordinate of  B  is given:  it is  9.      



        THEREFORE,  there is nothing to solve.


        To get the correct answer, you  ONLY  NEED  to read attentively and  FILTER  OUT  all unnecessary information.



As posed,  it is typical  "trap-problem".



<U>ANSWER</U>.  &nbsp;&nbsp;The coordinate of &nbsp;B &nbsp;is &nbsp;9.


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Solved.