It takes three minutes for three people to eat three tomatoes, how many minutes does it take for six people to eat six tomatoes?
三个人吃三个西红柿，要三分钟吃完，6个人吃6个西红柿要多少分钟．
<gadget id="calculator">6 / 6</gadget>
<output>1</output>

<gadget id="calculator">3 / 3</gadget>
<output>1</output>

<gadget id="calculator">1 * 1 * 3</gadget>
<output>3</output>

<result>3</result>