That's assuming pricing scales linearly. More likely, it takes a flat-ish $x to ...

		patejam on Jan 18, 2018 \| parent \| context \| favorite \| on: Cape Town could be the first city to run out of wa... That's assuming pricing scales linearly. More likely, it takes a flat-ish $x to maintain the infrastructure, and the reduced usage means they can't reach that minimum $x threshold.