A long-distance bus can hold 42 passengers, and there are 3 trips between the two stations every day. If every trip is full, how many passengers are transported in one day?
一辆长途汽车能坐42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</gadget>
<output>6</output>

<gadget id="calculator">42 * 6</gadget>
<output>252</output>

<result>252</result>