man was drifting down the river on a bamboo raft when he met a speedboat going upstream. He asked the driver of the speedboat, "Is there a ship coming from behind you?" The driver of the speedboat replied, "I passed a boat an hour ago." Ship." The bamboo raft continued to drift along the water for 2 hours, and met this oncoming ship. So how many times is the still water speed of the speedboat faster than the still water speed of the ship?
一个人乘竹排沿江顺水漂流而下，迎面遇到一艘逆流而上的快艇，他问快艇驾驶员："你后面有轮船开过来吗？"快艇驾驶员回答"1小时前我超过了一艘轮船．"竹排继续顺水漂流了2小时，遇到了迎面开来的这艘轮船．那么快艇静水速度是轮船静水速度是多少倍？
<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<result>3</result>