A meeting hall is to be maintained at 25 °C db and 18 °C wb. The barometric pressure is 101.3 kPa. The space has a load of 58.6 kW sensible and 58.6 kW latent. The temperature of the supply air is to be maintained at 18 °C db. How many kilograms per second of air must be supplied? What is the required wet bulb temperature of the supply air? What is the sensible heat factor (SHF) Show all states on the pyschrometric chart.