The distance between Wang Gang's house and Li Hong's house is 960 meters. Wang Gang went to deliver books to Li Hong. To save time, the two left home at the same time. Wang Gang walked an average of 63 meters per minute, and Li Hong walked an average of 57 meters per minute. The two met after a few minutes.
王刚家与李红家相距960米．王刚去给李红送书，为节省时间，两人同时从家出发．王刚平均每分钟走63米，李红平均每分钟走57米．几分钟后两人相遇．
<gadget id="calculator">63 + 57</gadget>
<output>120</output>

<gadget id="calculator">960 / 120</gadget>
<output>8</output>

<result>8</result>