The distance between Naughty House and Xiaoxiao House is 1240m. One day, the two agreed to meet on the road between the two families. Naughty walks 80m per minute, Xiaoxiao walks 75m per minute. The two set off from home at the same time, how long will it take for them to meet again? (column equation solution)
淘气家和笑笑家相距1240m．一天，两人约定在两家之间的路上会合．淘气每分走80m，笑笑每分走75m．两人同时从家出发，多长时间后能相遇？(列方程解答)
<gadget id="calculator">80 + 75</gadget>
<output>155</output>

<gadget id="calculator">1_240 / 155</gadget>
<output>8</output>

<result>8</result>