A broken faucet wastes about 70 grams of water per minute, and how many grams of water is wasted in an hour.
一个坏掉的水笼头每分钟白白浪费大约70克水，1小时大约浪费多少克水．
<gadget id="calculator">70 * 60</gadget>
<output>4_200</output>

<result>4_200</result>