The total length of the Nanshan Greenway is about 5120 meters. Xiaodong and Xiaojun set off from both ends of the greenway at the same time and walked towards each other. After 32 minutes, they met on the way. It is known that Xiaodong walks 75 meters per minute, how many meters does Xiaojun walk per minute?
南山绿道全长约5120米，小东和小军分别从绿道的两端入口同时出发，相向而行，经过32分钟两人在途中相遇．已知小东每分钟走75米，小军每分钟走多少米？
<gadget id="calculator">5_120 / 32</gadget>
<output>160</output>

<gadget id="calculator">160 - 75</gadget>
<output>85</output>

<result>85</result>