A train originally travels 80 kilometers per hour. After the speed is increased, the speed of the train increases by 40% compared to the original speed. How many kilometers per hour is the train traveling now?
一列火车，原来每时行驶80千米，提速后，这列火车的速度比原来增加了40%．现在这列火车每时行驶多少千米？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">80 * (7/5)</gadget>
<output>112</output>

<result>112</result>