The Wide World of Fluids article titled "Done without GPS or Lasers,". Determine the number of gallons of water delivered per day by a rubble masonry, \(1.2-\mathrm{m}\)-wide aqueduct laid on an average slope of \(14.6 \mathrm{~m}\) per \(50 \mathrm{~km}\) if the water depth is \(1.8 \mathrm{~m}\).