The cheetah is the fastest mammal in the world. It can run 120 kilometers per hour. The lion's speed is equivalent to (1/2) of the cheetah's speed per hour, which is equivalent to (6/7) of the ostrich's speed per hour. How many meters did you run?
猎豹是世界上跑的最快的哺乳动物，它每小时可跑120千米，狮子的时速相当于猎豹时速的(1/2)，相当于鸵鸟时速的(6/7)，鸵鸟每小时可跑多少米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">(1/2) / (6/7)</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">120 * (7/12) * 1_000</gadget>
<output>70_000</output>

<result>70_000</result>