Xiaohua’s family has a bucket of mineral water, totaling 16 kilograms. On the first day, 1/10 of the whole bucket of water is used, and on the second day, 12.5% of the whole bucket of water is used. How many kilograms of water are used in two days?
小华家有一桶矿泉水，共16千克，第一天用去整桶水的(1/10)，第二天用去整桶水的12.5%，两天一共用水多少千克？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">12.5 / 100</gadget>
<output>0.125</output>

<gadget id="calculator">(1/10) + 0.125</gadget>
<output>0.225</output>

<gadget id="calculator">16 * 0.225</gadget>
<output>3.6</output>

<result>3.6</result>