Every 3 minutes on the playground, a classmate starts to run from the starting point, and only Xiaohong runs back to everyone. Assuming that the speed of all the students is basically the same, ask: How many classmates can Xiaohong meet at most within 6 minutes?
在操场上每隔3分钟，有一个同学从起点开始跑，只有小红与大家背向而跑，假设所有同学的速度基本相同，问：6分钟内，小红最多能与几个同学相遇？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">6 / (3/2)</gadget>
<output>4</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<result>5</result>