1. A 50 unit apartment building has 20 - Ibedroom units; 20-2 bedroom units; and 10 - 3 bedroom units. The market price for the units is $600, $700, and $850 respectively. There is currently one of each unit vacant. Late fees are $15 and concessions include one month free rent when you sign a one year lease. a. Calculate the monthly GPI: (2pt) b. Suppose in October concessions were offered to one of the 3 bedroom units, 6 units paid late, and miscellaneous income was $1000. Calculate the Effective Gross Income (EGI) (2pts)