<?php
$a1 = (4/6)*100;
$b1 = (1/6)*100;
$c1 = (1/6)*100;
echo round($a1+$b1+$c1, 2)."--";
$a2 = (5/11)*100;
$b2 = (3/11)*100;
$c2 = (3/11)*100;
echo round($a2+$b2+$c2, 2);
?>
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