Xiaohong has to walk 558 meters from her home to her grandmother's house. She walked 248 meters from her grandmother's house to Xiaofang's house at the same speed, and it took 5 minutes less than from her home to her grandmother's house. How many meters per minute did she walk on average?
小红从家到外婆家要走558米，她用同样的速度从外婆家到小芳家走了248米，结果比从家到外婆家少用了5分钟，她平均每分钟走多少米？
<gadget id="calculator">558 - 248</gadget>
<output>310</output>

<gadget id="calculator">310 / 5</gadget>
<output>62</output>

<result>62</result>