Wang Li's house is to the east of the school, and He Chuan's is to the west of the school. Wang Li walked 70 meters at each branch, and He Chuan left at 80 meters after leaving the school for 3 minutes. After another 12 minutes, they both arrived home at the same time. How many meters are there between them?
王丽家在学校的东面，何川家在学校的西面．王丽每分行70米，离开学校3分后，何川每分行80米才离开，又经过12分后两人同时到家．他们两家相距多少米？
<gadget id="calculator">3 + 12</gadget>
<output>15</output>

<gadget id="calculator">70 * 15</gadget>
<output>1_050</output>

<gadget id="calculator">80 * 12</gadget>
<output>960</output>

<gadget id="calculator">1_050 + 960</gadget>
<output>2_010</output>

<result>2_010</result>