Three trucks of the same model can transport 75 tons of goods 5 times. Now a supermarket urgently needs to transport 100 tons of goods. It needs to be transported twice. How many such trucks are needed in total?
3辆同型号的卡车5次能运货物75吨，现在一超市急需运货100吨，要2次运完，一共需要这样的卡车多少辆？
<gadget id="calculator">75 / 3 / 5</gadget>
<output>5</output>

<gadget id="calculator">100 / 2 / 5</gadget>
<output>10</output>

<result>10</result>