Please help
Extracted text: A tank contains oil (s=0.80), gasoline (s=0.90) the depths and (s=1.03). If 0.50 m, sea water of the for oil, liquids are gasoline and sea water, respectively. 0.80 m and 1 m 1. Find the pressure at a depth of 1.12 m. 2. Find the pressure at a depth of 1.89 m. 3. Find the pressure at the bottom of the tank.