A long-distance bus can take 45 passengers, and there are 3 round trips between the two stations every day. If every trip is full, how many passengers are transported in one day?
一辆长途汽车能乘坐45名乘客，每天都在两个车站之间往返3趟．如果每趟都坐满，一天共运送乘客多少名？
<gadget id="calculator">3 * 2 * 45</gadget>
<output>270</output>

<result>270</result>