Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.3" was replaced by "(3/10)".

Step  1  :

             3
 Simplify   ——
            10

Equation at the end of step  1  :

           3
  35000 • ——
          10

Step  2  :

Final result :

  10500