The bumper car project in the children's playground originally charged 25 yuan each time, but the price was adjusted on New Year's Day, and the price was reduced by (1/5). How much is the charge for each bumper car ride?
儿童乐园的碰碰车项目，原来每次收费25元，元旦那天调整了价格，降低了(1/5)，这样玩一次碰碰车，现在每次收费多少元？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">25 * (4/5)</gadget>
<output>20</output>

<result>20</result>