CL$-2)$ Find the stress at a point $3$ inches above the platform centered on the face closest to you. Each beam is a true $4"$x$4"$ beam; and the weight of the victim is $850$ N $.($Note: The rope holding the weight of the victim is exerting its force on the backside of the $44$ at the top.$)$

CL$-2($cont$\text{'}$d$)$

Top $4$x$4($looking down$)$

Cross$-$section at $3"$

above the platform

I need help on both parts please