The water consumption of Teacher Li’s house in June increased by 5% compared to May, and the water consumption in July increased by 10% compared to June. By what percentage did the water consumption of Teacher Li’s house increase in July compared to May?
李老师家六月份的用水量比五月份增加了5%，七月份的用水量比六月份增加了10%，李老师家七月份的用水量比五月份增加了百分之几？
<gadget id="calculator">11.5 / 100</gadget>
<output>0.115</output>

<result>0.115</result>