Question $(5)-(20\%)$ : For the ${10}^{\text{'}}$ center to center solid slab floor system with $6^{\text{'}\text{'}}$ thickness and $1^{\text{'}}$ center to end cantilever shown in figure, if all beams ${24}^{\text{'}\text{'}}{60}^{\text{'}\text{'}}$ in dimensions, total service $W_{L.L}=2\frac{k}{f}t.f_c^{\text{'}}=4$ksi.$f_v=60$ ksi and cover is $1"$; solve questions $(16-19).$

$16-$ What is the total ultimate strip load? $($lb$/$ft$)$

$\backslash$table$[[$A$,$B$,$C$,$D$,$E$,$F$,$G$,$H$,$I$],[58\mathrm{.}7,76\mathrm{.}5,93\mathrm{.}2,66\mathrm{.}7,44\mathrm{.}2,70\mathrm{.}5,62\mathrm{.}6,34\mathrm{.}8,]]$

$17-$ What is the strip Whitney's strip rectangle depth? $($in$)$

$\backslash$table$[[$A$,$B$,$C$,$D$,$E$,$F$,$G$,$H$,$I$],[0\mathrm{.}39,0\mathrm{.}77,1\mathrm{.}34,0\mathrm{.}38,0\mathrm{.}44,3\mathrm{.}71,2\mathrm{.}16,0\mathrm{.}43,]]$

$18-$ Find the spacing of # $4$ maximum reinforcing bars for strip? $($in$)$

$\backslash$table$[[$A$,$B$,$C$,$D$,$E$,$F$,$G$,$H$,$I$],[5\mathrm{.}5,6,6\mathrm{.}5,7,7\mathrm{.}5,8,9,10,]]$

$19-$ Find the spacing of # $3$ shrinkage reinforcing bars for strip? $($in$)$

$\backslash$table$[[A,B,C,D,E,F,G,H,$I