LaToya uses 50 newtons (N) of force to pull a 500 N cart. Which statements are correct about calculating LaToya's mechanical advantage? Select all that apply. A. The input force is 50 N. B. The output force is 50 N. C. The input force is 500 N. D. The output force is 450 N. E. The mechanical advantage is 10. F. The mechanical advantage is 100.