Wenwen went from home to the Children's Palace and passed a hill. It took 7 minutes to go uphill, a total of 336 meters, and 3 minutes to go downhill, a total of 254 meters. How many meters per minute Wenwen walked from home to the Children's Palace ?
文文从家到少年宫去玩经过一座小山，上坡用了7分钟，共走了336米，下坡用了3分钟，共走了254米，文文从家到少年宫平均每分钟走多少米？
<gadget id="calculator">336 + 254</gadget>
<output>590</output>

<gadget id="calculator">7 + 3</gadget>
<output>10</output>

<gadget id="calculator">590 / 10</gadget>
<output>59</output>

<result>59</result>