Question

If you push off the ground with a force of 350 N when you jump upward, what force pushes Earth downward?

Answer 1

If A = 10, how much is A?

Answer 2

Every force has an equal and opposite reaction. [Newton]

Answer 3

The same force which you have applied on earth....

Answer 4

There is no action-reaction is the wording of the question.
The question is a self-answering one.

This question should be rewritten.