Evaluate the system shownSituation $3-$ Evaluate the system as shown in the figure. $a=4ft,b=2ft,$

$c=2ft,d=4ft.$

Find the pressure at point $A$ in $l\frac{b}{f}{t}^2.$

A$.374$

B$.253$

C$.-125$

D$.-145$

Find the pressure at point $B$ in $l\frac{b}{f}{t}^2.$

A$.374$

B$.253$

C$.-125$

D$.-145$

Find the pressure at point $C$ in $l\frac{b}{f}{t}^2.$

A$.374$

B$.253$

C$.-125$

D$.-145$

Find the pressure at point $D$ in $l\frac{b}{f}{t}^2.$

A$.374$

B$.253$

C$.-125$

D$.-624$