\left\{ \begin{array} { l } { c = a b } \\ { 2 b = a + c } \\ { a + b + c = 1 } \end{array} \right.
Solve for c, a, b
c=\frac{1}{6}\approx 0.166666667
a=\frac{1}{2}=0.5
b=\frac{1}{3}\approx 0.333333333
Quiz
\left\{ \begin{array} { l } { c = a b } \\ { 2 b = a + c } \\ { a + b + c = 1 } \end{array} \right.
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