Use the Substitution Method to Solve the Following System $$\left\{ \begin{array} { c } 0.07 x + 0.04 y = 0.3 \\x = \frac { y } { 2 }\end{array} \right.$$

Multiple Choice

Use the substitution method to solve the following system: $$\left\{ \begin{array} { c } 0.07 x + 0.04 y = 0.3 \\x = \frac { y } { 2 }\end{array} \right.$$

A) (-1, -2)
B) (0, 0)
C) (2, 4)
D) The equations are dependent.
E) The system is inconsistent.