An elephant weighs 5.1 tons, which is 15 times the weight of a cattle. How many tons does a cattle weigh?
一只大象重5.1吨，是一头黄牛体重的15倍，一头黄牛重多少吨？
<gadget id="calculator">5.1 / 15</gadget>
<output>0.34</output>

<result>0.34</result>