Example 1: The distance between Xiaoli and Xiaohong is 910 meters. They meet on the phone and start from home to drive toward each other at the same time. Xiaoli walks 60 meters per minute, and Xiaohong walks 70 meters per minute. After a few minutes, they are on the way meet?
例1：小丽和小红两家相距910米，两人电话相约同时从家中出发向对方相向行驶，小丽每分钟走60米，小红每分钟走70米，几分钟后两人在途中相遇？
<gadget id="calculator">60 + 70</gadget>
<output>130</output>

<gadget id="calculator">910 / 130</gadget>
<output>7</output>

<result>7</result>