Guangming Primary School saves 3 tons of water every month after adopting the Le saving measures, if 2.8 yuan per ton of water. How much can Guangming Primary School save on water bills throughout the year?
光明小学采用乐节约措施后每个月节约用水3吨，如果每吨水2.8元．光明小学全年可节约水费多少元？
<gadget id="calculator">2.8 * 3 * 12</gadget>
<output>100.8</output>

<result>100.8</result>