Xiaoxin and Xiaoming started from opposite ends of a bridge at the same time, and went back and forth between the two ends. Xiaoxin walked 65 meters per minute, and Xiaoming walked 70 meters per minute. After 5 minutes, the two met for the second time. How long is the bridge in meters?
小欣和小鸣分别从一座桥的两端同时相向出发，往返于两端之间．小欣每分钟走65米，小鸣每分钟走70米，经过5分钟后两人第二次相遇．这座桥长多少米？
<gadget id="calculator">65 + 70</gadget>
<output>135</output>

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">135 * (5/3)</gadget>
<output>225</output>

<result>225</result>