basket

<?php

$trenigPrice = floatval(readline());
$sneakers = $trenigPrice - ($trenigPrice * 0.4);
$equipment = $sneakers - ($sneakers * 0.2);
$basketBall = $equipment * 0.25;
$accessory = $basketBall * 0.2;

$total =$trenigPrice + $sneakers + $equipment + $basketBall + $accessory;
echo number_format($total, 2, '.', '');