For a one$-$story building:

Base Shear $=100k$

$T_a=0\mathrm{.}49sec.$

$S_{DS}=0\mathrm{.}65$

$C_d=3\mathrm{.}0$

$R=5$

${}_e=0\mathrm{.}5"$

${}_e^e$

Find the seismic drift $($design earthquake displacement$).$