truck can transport 54 tons of goods in 6 hours, and now it needs to transport 495 tons of goods in 5 hours. How many such trucks are needed?
一辆卡车6小时可运货54吨，现在5小时要运货495吨，需要这样的卡车多少辆？
<gadget id="calculator">54 / 6</gadget>
<output>9</output>

<gadget id="calculator">9 * 5</gadget>
<output>45</output>

<gadget id="calculator">495 / 45</gadget>
<output>11</output>

<result>11</result>