Estimate the average hourly, average daily, and minimum hourlyresidential sewage flows from an area serving a population of$1,200.$ Assume that the length of sewer and house drains equals$4\mathrm{.}0$ km and that infiltration occurs. Assuming an infiltration rate$30,000$ gpd$/$mi $,$ Noting that $1$ km $=0\mathrm{.}6214$ mi