Question

need help with this leveling math asap

Answer 1

i need step by step walk through please

Answer 2

I have no idea what that notation means

Answer 3

b.s means back site., f.s. means front site. h.i stands for height.

Answer 4

I still don't know what a "back site" is
perhaps this would do better in the engineering section?

Answer 5

no ones hardly ever there

Answer 6

yeah, I know
I think it will take a while for someone to answer this here, but all I can say is good luck :S

Answer 7

thanks