The total length of the Beijing-Shanghai Expressway is about 1,200 kilometers. A bus and a small bus set off from Shanghai and Beijing at the same time respectively, head towards each other, and meet each other on the way after 6 hours. It is known that the speed ratio of a bus to a car is 9:11, what is the speed of the car?
京沪高速公路全长大约1200千米．一辆大客车和一辆小客车分别同时从上海和北京出发，相向而行，经过6小时在途中相遇．已知大客车与小客车的速度比是9：11，小客车的速度是多少？
<gadget id="calculator">9 + 11</gadget>
<output>20</output>

<gadget id="calculator">11 / 20</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">(11/20) / 6</gadget>
<output>11/120 = around 0.091667</output>

<gadget id="calculator">1_200 * (11/120)</gadget>
<output>110</output>

<result>110</result>