Two ships, A and B, depart from port A at the same time and head to port B. After 9 hours, ship A landed 28.8 kilometers behind ship B. Ship A travels 32.5 kilometers per hour, how many kilometers per hour does Ship B travel?
甲、乙两艘轮船同时从A港离开，向B港行驶．经过9小时后，甲船落在乙轮船后面28.8千米．甲轮船每小时行驶32.5千米，乙轮船每小时行驶多少千米？
<gadget id="calculator">28.8 / 9</gadget>
<output>3.2</output>

<gadget id="calculator">3.2 + 32.5</gadget>
<output>35.7</output>

<result>35.7</result>