Aspace has a sensible heating load of 60,000 w. the space is to be maintained at 21°c db while the outdoor air is at 1°c db and 20% rh. on coil air at 15 c is heated, humidified at the rate of 8 g/s, and supplied to the space at 31°c db and 25% rh. determine: a. the total amount of air supplied to the space; b. the amount of outdoor air supplied to the space c. the relative humidity of the space.