The Data Envelopment Analysis Model Gives the Following Equation $\frac {\text { Relative Output Value }} { \text {Relative Input Value } }$

Essay

The Data Envelopment Analysis model gives the following equation: $\frac {\text { Relative Output Value }} { \text {Relative Input Value } }$ = $\frac{5 Y_{1}}{2 X_{1}}\frac{+7 Y_{2}+9 X_{2}}{+4X_{4}+3 X_{3}}$
Create a linear programming model for this DEA problem by converting this equation to a linear objective function and two linear constraints.