If 12 trucks with the same load are used to transport goods, 108 tons can be transported per day. If 6 more trucks with the same load are added, how many tons can be transported per day? (Solve with ratio)
用12辆载重相同的卡车运货，每天可运108吨，如果增加6辆同样的卡车，那么每天可以运货多少吨？(用比例解)
<gadget id="calculator">108 / 12</gadget>
<output>9</output>

<gadget id="calculator">9 * 12</gadget>
<output>108</output>

<gadget id="calculator">9 * 6</gadget>
<output>54</output>

<gadget id="calculator">108 + 54</gadget>
<output>162</output>

<result>162</result>