A cheetah runs about 31.5 meters per second, and a rabbit runs about 10.5 meters per second. How many times faster is a cheetah than a rabbit?
猎豹每秒大约跑31.5米，兔子每秒大约跑10.5米．猎豹的速度是兔子的几倍？
<gadget id="calculator">31.5 / 10.5</gadget>
<output>3</output>

<result>3</result>