Well, apple juice all by itself should be around 1.04-1.045 and 1 lb dextrose is about 43 points/gal, so about 9 points in 5 gal. I estimate a starting gravity around 1.049-1.055.
With 2 lb dextrose or 1 lb Dex + 1 lb sugar, mine usually starts at about 1.062-1.064 and goes to about 0.998 for...