The two brothers set off from home to the library at the same time. The elder brother arrived at the library in 12 minutes, and the younger brother was 180 meters away from the library. It is known that the younger brother walks 62 meters per minute, how many meters does the elder brother walk per minute?
兄弟俩同时从给家里出发到图书馆，12分钟哥哥到达图书馆，弟弟离图书馆还有180米．已知弟弟每分钟行62米，哥哥每分钟走多少米？
<gadget id="calculator">62 * 12</gadget>
<output>744</output>

<gadget id="calculator">744 + 180</gadget>
<output>924</output>

<gadget id="calculator">924 / 12</gadget>
<output>77</output>

<result>77</result>