A car driving 200 kilometers saves 24 kilograms of gasoline. According to this calculation, how many kilograms of gasoline will be saved in total for driving 660 kilometers? (Solve with ratio)
一辆汽车行驶200千米节约汽油24千克．照这样计算，要行驶660千米，一共节约汽油多少千克？(用比例解)
<gadget id="calculator">24 / 200</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">1 / 660</gadget>
<output>1/660 = around 0.001515</output>

<gadget id="calculator">(3/25) / (1/660)</gadget>
<output>396/5 = around 79.2</output>

<result>396/5 = around 79.2</result>