It takes Xiao Ming 7 minutes to go to school from home to school, and he walks an average of 90 meters per minute. It only took 6 minutes to go home after school, how many meters do you walk on average per minute?
小明上学从家到学校需要7分钟，平均每分钟走90米．放学后回家只用了6分钟，平均每分钟走多少米？
<gadget id="calculator">7 / 6</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">90 * (7/6)</gadget>
<output>105</output>

<result>105</result>