The car travels 120 kilometers per hour, and the speed of the truck is (1/6) slower than that of the car. How many kilometers per hour does the truck travel?
小汽车每时行120千米，货车速度比小汽车慢(1/6)，货车每小时行多少千米？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">120 * (5/6)</gadget>
<output>100</output>

<result>100</result>