A clothing store buys a batch of shirts at 1,800 yuan, and sets the price at a profit of 20%, how much profit can it make?
服装商店用1800元进来一批衬衫，按20%的利润定价，能获利润多少元．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1_800 * (1/5)</gadget>
<output>360</output>

<result>360</result>