Question 252647
{{{p(d)= 1+d/33}}} Start with the given equation.



{{{p(100)= 1+100/33}}} Plug in {{{d=100}}} 



{{{p(100)= 133/33}}} Combine like terms.



{{{p(100)= 4.03}}} Divide



So the pressure at 100 ft is about 4.03 atm.