The department store sells 5 boxes of soap, each box is 8 yuan, and the total payment is 200 yuan. How much is each piece of soap?
百货卖出5盒香皂，每盒8块，一共收货款200元，每块香皂卖多少元？
<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<gadget id="calculator">200 / 40</gadget>
<output>5</output>

<result>5</result>