It takes (16/3) hours for a car to go from city A to city B, and the car travels 110 kilometers per hour. The distance between City A and City B is 12cm on a map with a scale of 1:4,000,000. Two cars leave opposite directions from two cities at the same time, how many hours will they meet?
汽车从甲城到乙城要用(16/3)小时，小车每小时行110千米．甲城到乙城在比例尺为1：4000000的地图上距离为12cm．两车同时从两城相向开出，多少小时相遇？
<gadget id="calculator">1 / 4_000_000</gadget>
<output>1/4_000_000 = around 0</output>

<gadget id="calculator">16 / 3</gadget>
<output>16/3 = around 5.333333</output>

<gadget id="calculator">12 / (1/4_000_000) / 100_000 / (16/3)</gadget>
<output>90</output>

<gadget id="calculator">110 + 90</gadget>
<output>200</output>

<gadget id="calculator">12 / (1/4_000_000) / 100_000 / 200</gadget>
<output>12/5 = around 2.4</output>

<result>12/5 = around 2.4</result>