danieltroger/%

Created August 28, 2017 13:32

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% charge of a battery where 12 is 0% and 16.8 is 100%

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%

	#!/usr/bin/env php
	<?php
	$x = (float) $argv[1];
	echo round(($x-12)/(4.8/100),2) . "%" . PHP_EOL;

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