Question 840242
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Hi,
kelly is twice as old as Sue age {{{highlight_green(x)}}}.
(Note: Kelly's age represented by 2x)
Question states***four years from now, the sum of their ages will be 23.
***(2x+4) + (x+4) = 23
    3x = 15
     x = 5, Sue's age.  Kelly is {{{highlight(10)}}}
CHECKING our answer***four years from now
 14 + 9 = 23
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