If 5 vehicles transport 120 tons of coal in 6 trips, how many tons of coal can the same 7 vehicles transport in 11 trips?
5辆汽车6趟运煤120吨，同样的7辆汽车运11趟能运煤多少吨．
<gadget id="calculator">120 / 5 / 6</gadget>
<output>4</output>

<gadget id="calculator">4 * 7 * 11</gadget>
<output>308</output>

<result>308</result>