Xiao Ming and Xiao Hong parted ways at the school gate, and they walked with their backs facing each other. Eight minutes later they arrived home at the same time. The distance between Xiao Ming and Xiao Hong's house is 560 meters. Xiao Ming walks an average of 42 meters per minute. How many meters does Xiao Hong walk on average per minute?
小明和小红在校门口分手，两人背向而行．8分钟后他们同时到家．小明和小红家相距560米，小明平均每分钟走42米，小红平均每分钟走多少米？
<gadget id="calculator">42 * 8</gadget>
<output>336</output>

<gadget id="calculator">560 - 336</gadget>
<output>224</output>

<gadget id="calculator">224 / 8</gadget>
<output>28</output>

<result>28</result>