The maximum speed of the high-speed train from Ningbo to Hangzhou reaches 300 km/h, which is 30 kilometers less than three times the speed of the bus. What is the speed of the bus?
宁波到杭州的高速列车，最快速度达到300千米/时，比大巴车速度的3倍少30千米，大巴车的速度是多少？
<gadget id="calculator">30 + 300</gadget>
<output>330</output>

<gadget id="calculator">330 / 3</gadget>
<output>110</output>

<result>110</result>