The distance between Xiao Ming's house and Xiao Gang's house is 1240 meters. One day, the two agreed to meet on the road between the two families. Xiao Ming walks 75 meters per minute, and Xiao Gang walks 80 meters per minute. How long will it take for the two to meet each other when they start from home? (solution with equation)
小明家和小刚家相距1240米．一天，两人约定在两家的路上会合．小明每分钟走75米，小刚每分钟走80米，两人从家出发，多长时间后能相遇？(用方程解答)
<gadget id="calculator">75 + 80</gadget>
<output>155</output>

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

<result>8</result>