Fang Ming goes to school in the morning, and it takes 15 minutes to get from home to school, averaging 60 meters per minute. It took 18 minutes to get home from school in the afternoon. How many meters did Fang Ming walk per minute when he got home from school?
方明早上上学，从家到学校要用15分钟，平均每分钟走60米．下午放学回家用了18分钟，放学回家时方明每分钟走多少米．
<gadget id="calculator">15 / 18</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">60 * (5/6)</gadget>
<output>50</output>

<result>50</result>