tortoise can crawl 5 meters per minute, and the speed of a snail is (1/5) that of a tortoise. How many meters does the snail crawl per minute?
一只陆龟每分钟爬行5米，蜗牛爬行的速度是陆龟的(1/5)．蜗牛每分钟爬行多少米？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">5 * (1/5)</gadget>
<output>1</output>

<result>1</result>