Xiaoling walks 100 meters per minute, and Xiaoping walks 80 meters per minute. The two start from the school and the Children's Palace at the same time, walk toward each other, and meet at a distance of 120 meters from the midpoint. How many meters is it from the school to the Children's Palace?
小玲每分钟行100米，小平每分钟行80米，两人同时从学校和少年宫出发，相向而行，并在离中点120米处相遇．学校到少年宫有多少米？
<gadget id="calculator">120 * 2</gadget>
<output>240</output>

<gadget id="calculator">100 - 80</gadget>
<output>20</output>

<gadget id="calculator">240 / 20</gadget>
<output>12</output>

<gadget id="calculator">80 + 100</gadget>
<output>180</output>

<gadget id="calculator">12 * 180</gadget>
<output>2_160</output>

<result>2_160</result>