That looks about right. One piece of advice: scrape less rather than more. If you leave a little wax on the surface, it'll come off after a run or two. But if you scrape too much, you could damage your base depending on what scraper you're using.
I told my kids, "Someday, you'll have kids of your own." One of them said, "So will you."
-- Rodney Dangerfield.