no "scientifik" wood yuze pound per square ft
em yuze straenj terms like dines/sq cm
NE resunabel persun get pressure relativ tu aer pressure at see level,
so water presshuer=0 at deep=0
######## but kan solv a equashun if yu ignore all logik
p=14 +(4/11)d=66, so apparentlee need tu find d
p-14=(4/11)d
d=(p-14)/(4/11) =(p-14)*(11/4)
p=66, so d=(66-14)*(11/4)
=52*11/4=572/4 =143