The railway between Beijing and Shanghai is 1320 kilometers long. Two trains, A and B, depart from the two places at the same time and meet each other in 6.6 hours. It is known that train A travels 110 kilometers per hour, how many kilometers per hour does train B travel? (solution with equation)
北京和上海之间的铁路长1320千米，甲乙两列火车同时从两地相向开出，6.6小时相遇，已知甲车每小时行110千米，乙车每小时行多少千米？(用方程解答)
<gadget id="calculator">110 * 6.6</gadget>
<output>726</output>

<gadget id="calculator">1_320 - 726</gadget>
<output>594</output>

<gadget id="calculator">594 / 6.6</gadget>
<output>90</output>

<result>90</result>