Question 197281
Solve 

*[Tex \LARGE \left\{\begin{array}{l} x+y+z=28 \\ 1000x+200y+10z=8500 \\ y=2x \end{array} \right.]

 
using any method to get




*[Tex \LARGE x=6, \ y=12, \ z=10]


Ans: farmer bought 6 horses, 12 pigs, & 10 chickens