If the speed of a non-stop express train is 120 kilometers per hour, the speed of another high-speed bullet train is 150% higher than its speed. What is the speed of this train.
如果一列直达特快列车的速度为每时120千米，另一列高速动车的速度比它的速度提高了150%．这列高速动车的速度是多少．
<gadget id="calculator">150 / 100</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 + (3/2)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">120 * (5/2)</gadget>
<output>300</output>

<result>300</result>