Aight so anybody wanna be my new guy bsf I lost my old one and I'm looking for a new one! I’m really goofy but I am an overthinker. I know it’s really annoying so I’m sorry beforehand. Hopefully someone can step up soon. Kinda need some help

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.