The distance between the two places is 120 kilometers. Two people, A and B, ride bicycles from the two places at the same time. A travels 14 kilometers per hour. After 4 hours, he meets B. How many kilometers per hour does B travel?
两地相距120千米，甲乙两人骑自行车同时从两地相对开出，甲每小时行14千米，经过4小时后与乙相遇，则乙每小时行多少千米．
<gadget id="calculator">120 / 4</gadget>
<output>30</output>

<gadget id="calculator">30 - 14</gadget>
<output>16</output>

<result>16</result>