Xiaohua walked from home to school, and walked back and forth for 52 minutes on the way home from school. He walked 70 meters per minute when he went, and 60 meters per minute when he came. How many meters is the distance from his home to school?
小华从家走到学校，从学校回家途中来回走了52分，去时每分走70米，来时每分走60米，他家到学校的路程是多少米？
<gadget id="calculator">1 / 70</gadget>
<output>1/70 = around 0.014286</output>

<gadget id="calculator">1 / 60</gadget>
<output>1/60 = around 0.016667</output>

<gadget id="calculator">(1/70) + (1/60)</gadget>
<output>13/420 = around 0.030952</output>

<gadget id="calculator">52 / (13/420)</gadget>
<output>1_680</output>

<result>1_680</result>