The annual migration patterns between urban, suburban, and rural areas within a region are shown below. In the year 2021, the urban population, u0, was 800,000, the suburban population, s0, was 500,000, and the rural population, r0, was 40,000
b. How many years will it take for the sizes of the populations in this region to stabilize? Explain how you determined that the sizes of the populations were stable