Xiao Ming walks for 0.6 hours and walks 1.14 kilometers. Xiao Liang's walking speed is twice that of Xiao Ming. How many kilometers does Xiaoliang walk per hour?
小明步行0.6小时走了1.14千米，小亮的步行速度是小明的2倍．小亮每小时步行多少千米？
<gadget id="calculator">1.14 / 0.6</gadget>
<output>1.9</output>

<gadget id="calculator">1.9 * 2</gadget>
<output>3.8</output>

<result>3.8</result>