A faucet wastes 0.041 tons of water a day. According to this calculation, how many tons of water will be wasted this month.
一个水龙头一天浪费0.041吨水，照这样计算，这个月要浪费多少吨水．
<gadget id="calculator">0.041 * 30</gadget>
<output>1.23</output>

<result>1.23</result>