A batch of edible blended oil for Arowana totaled 400 barrels, and 12.5% of them were sold on the first day, which was 16 barrels less than that on the second day. How many barrels were sold on the second day?
一批金龙鱼食用调和油共400桶，第一天卖出12.5%，比第二天少卖16桶，第二天卖出多少桶？
<gadget id="calculator">12.5 / 100</gadget>
<output>0.125</output>

<gadget id="calculator">400 * 0.125</gadget>
<output>50</output>

<gadget id="calculator">50 + 16</gadget>
<output>66</output>

<result>66</result>