Question 1122125
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If x is the years she has left, then her current age is 2/3 of x.<br>
Then the 100 years is x plus 2/3 of x:<br>
{{{x + (2/3)x = 100}}}
{{{(5/3)x = 100}}}
{{{x = (3/5)(100) = 60}}}<br>
Her age is 2/3 of that, which is 40.