In the period of infants and young children, people need to consume 30 grams of meat and 150 grams of cereals a day, and the amount of cereals they need is how many times that of meat.
人在婴幼儿时期，一天需要摄入肉类30克，谷类150克，需要的谷类是肉类的多少倍．
<gadget id="calculator">150 / 30</gadget>
<output>5</output>

<result>5</result>