How High is the Table in This Projectile Motion Problem?

[westmarch]

Homework Help, Please...

Homework Statement

Projectile Motion Problem solving, The problem is:
Melanie rolls a 10-g marble down a ramp and off the table with a horizontal velocity of 1.2m/s. The marble falls in a cup placed 0.51 m from the table's edge. How high is the table?

Homework Equations

n/a since i was absent for about a week due to sickness, I need somebody that would please help me with these problems i got about 11 of them i'd repay you back somehow, I need to get caught up.

The Attempt at a Solution

 

[hage567]

Do you have any ideas on where to start? I would start by drawing a diagram and labelling the things you know. Do you have your kinematic equations in front of you?