1. The document presents data on 6 houses including their floor area and office space area. It then calculates the total output, withdrawal, and average for the houses. 2. Next, it shows the output equals the withdrawal when calculated. A matrix is presented showing the origin-destination of output amounts for each house. 3. An assumption is made that 45% of trips between stations are made using LRT. A new matrix is shown calculating the accumulated trips using LRT between each station.