The acceleration due to gravity on the moon

Question

is about one-sixth its value on earth.
If a baseball reaches a height of 64 m when
thrown upward by someone on the earth,
what height would it reach when thrown in
the same way on the surface of the moon?
Answer in units of m

Can you explain how you do it?

Answer 1

h = (6/1) * 64 = 384 m.