Question 661082
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Hi,
madeline: x NOW
Cara:  3x  NOW
Question states*** in ten years ....
Assuming Your Original Work Up was...
{{{ 3x + 10 = 2(x+10)}}}****
 3x + 10 = 2x + 20
     x = 10, Madeline's age  and Cara's age is 30. 

 How old was Cara 4 years ago? yes, 26