The civil transport team used 3 transport vehicles to transport 360 tons of goods in 6 hours. According to this calculation, how many hours will it take to transport 2640 tons of goods with 8 identical transport vehicles?
为民运输队用3辆运输车6小时运货360吨．照这样计算，用8辆同样的运输车运送2640吨货物，需要多少小时？
<gadget id="calculator">360 / 6 / 3</gadget>
<output>20</output>

<gadget id="calculator">20 * 8</gadget>
<output>160</output>

<gadget id="calculator">2_640 / 160</gadget>
<output>33/2 = around 16.5</output>

<result>33/2 = around 16.5</result>