A mixture of air and water vapor at a temperature of 32.5 C under 1 atm pressure, 30% relative humidity has content. This humid air is fed to the cabinet dryer at a rate of 44000 m3/h during the drying process carried out in adiabatic conditions. 250 kg of water is taken per hour from the slices. Air-water in the dryer flow .Which of the following is the wet bulb temperature of the steam mixture?