The distance between A and B is 4800 meters. A and B start from A and B at the same time and walk towards each other. If A walks 60 meters per minute and B walks 100 meters per minute, how much time does it take for the two to meet each other?
A、B两地相距4800米，甲、乙两人分别从A、B两地同时出发，相向而行，如果甲每分钟走60米，乙每分钟走100米，两人相遇需要多少．
<gadget id="calculator">100 + 60</gadget>
<output>160</output>

<gadget id="calculator">4_800 / 160</gadget>
<output>30</output>

<result>30</result>