I believe the company that actually made the model XNH-804 was called Noble.
20-60 USD or so
804.
The percent error or percent change is: [(804-3249)/804]x100%=-304% [(3249-804)/804]x100=304%
Who is the manufacture of this BB gun.
804 - 186 = 618
0.01
804
804 is divisible by 2,3,4, and 6
804 + (10%) = 884.4
0.0336
804 multiplied by 636 is 511,344