The total length of the journey from Uncle Li's home to the company is 900 meters. He planned to cycle from home to work in 9 minutes, but actually took 3 minutes less than planned. How many meters do you ride on average per minute?
李叔叔家到公司的路程全长900米．他计划9分钟骑车从家到公司，实际比计划少用了3分钟．实际平均每分钟骑多少米？
<gadget id="calculator">9 - 3</gadget>
<output>6</output>

<gadget id="calculator">900 / 6</gadget>
<output>150</output>

<result>150</result>