Solve the System of Equations by Using the Addition Method $$\begin{array} { l } 0.6 x + 0.1 y = 0.3 \\3 x - 0.4 y = 0.6\end{array}$$

Multiple Choice

Solve the system of equations by using the addition method.
- $$\begin{array} { l } 0.6 x + 0.1 y = 0.3 \\3 x - 0.4 y = 0.6\end{array}$$

A) $\{ ( 1,1 ) \}$
B) $\left\{ \left( \frac { 1 } { 3 } , 1 \right) \right\}$
C) $\{ ( 0,3 ) \}$
D) $\{ ( 1 , - 24 ) \}$