A car saves 2.3 kilograms of gasoline when driving 200 kilometers. According to this calculation, how many kilograms of gasoline can be saved when driving 1200 kilometers? (Solve with ratio)
一辆汽车行驶200千米节约汽油2.3千克，照这样计算，行驶1200千米，能节约汽油多少千克？(用比例解)
<gadget id="calculator">2.3 * 1_200</gadget>
<output>2_760</output>

<gadget id="calculator">2_760 / 200</gadget>
<output>69/5 = around 13.8</output>

<result>69/5 = around 13.8</result>