Extracted text: 3. In Figure below, sensor A reads 2.2 kPa (gage). All fluids are at 22°C. Determine the elevations Z in meters of the liquid levels in the open piezometer tubes B and C (Yair 12 N/m?, Yasoline 6670 N/m², Ygiycerin * 12360 N/m?) Air 7 m Gasoline Glycerin