One faucet in a certain school wastes 2 kilograms of water every day. According to this calculation, how many kilograms of water will be wasted by two faucets in the first quarter of 2008.
某校一个水龙头每天浪费掉2千克水，照这样计算，在2008年第一季度两个水龙头要浪费多少千克水．
<gadget id="calculator">31 + 29 + 31</gadget>
<output>91</output>

<gadget id="calculator">2 * 2 * 91</gadget>
<output>364</output>

<result>364</result>