The distance between Xiao Ming's house and Xiao Gang's house is 1240 meters. Xiao Ming walks 75 meters per minute, and Xiao Gang walks 80 meters per minute. The two start from home at the same time. How many minutes did they meet? (solution with equation)
小明家和小刚家相距1240米，小明每分钟走75米，小刚每分钟走80米，两人同时从家出发，几分钟相遇？(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>