Two people, A and B, start from A and B, which are 200 meters apart, at the same time and walk toward each other. A walks 50 meters per minute and B walks 40 meters per minute. What is the distance between the two after 6 minutes?
甲、乙两人分别从相距200米的A、B两地同时出发相向而行．甲每分钟走50米，乙每分钟走40米，出发6分钟后两人相距多少米．
<gadget id="calculator">40 * 6</gadget>
<output>240</output>

<gadget id="calculator">240 - 200</gadget>
<output>40</output>

<gadget id="calculator">200 - 40</gadget>
<output>160</output>

<gadget id="calculator">50 * 6</gadget>
<output>300</output>

<gadget id="calculator">300 - 200</gadget>
<output>100</output>

<gadget id="calculator">160 - 100</gadget>
<output>60</output>

<result>60</result>