Honestly, I was going to add this to my previous post about the jumping car but I didn't because I wanted to finish.  So, here it is and more.  Actually, I will just make a projectile motion spreadsheet.  That way, anytime you want to do a projectile motion problem, you can come here.  Maybe this is a bad idea, but I am going to do it anyway.
To start with, I will just say that for projectile motion the horizontal and vertical motions are independent (except for the time it takes).  If you want a refresher on projectile motion, here you go.  Oh, a couple of assumptions:
Object starts at x =…