Xiaoqiang walks 75 meters per minute, Xiaoqing is 10 meters slower than Xiaoqiang per minute, how many meters does Xiaoqing walk in 6 minutes?
小强每分钟步行75米，小青每分钟比小强慢10米，小青6分钟行了多少米．
<gadget id="calculator">75 - 10</gadget>
<output>65</output>

<gadget id="calculator">65 * 6</gadget>
<output>390</output>

<result>390</result>