Please round to the nearest Tenth $($i$.$e$.,0\mathrm{.}1).$ No Comma!

Moist unit weight of soil, gamma $=105$ pcf

The factor of safety, FS $=3$

A square footing carries the proposed total load of $510$ kips $($Q$).$

$=30$

$c=0$

$v=0\mathrm{.}3$

$E=450,000l\frac{b}{f}{t}^2$

$I=0\mathrm{.}88$

Allowable bearing capacity, qa $=$ x B psf $($only numeric value!$)$

Required dimension, $B$ in terms of bearing capacity $=$ ft

Required dimension, $B$ in terms of settlement $=$ ft