There are 130 apples in three piles, the number of apples in the second pile is three times that of the first pile, and the number of apples in the third pile is twice that of the second pile and 10 more. How many apples are in the second pile? ．
三堆苹果共130个，第二堆苹果数是第一堆的3倍，第三堆的苹果数是第二堆的2倍多10个．第二堆的苹果有多少个．．
<gadget id="calculator">130 - 10</gadget>
<output>120</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">1 + 3 + 6</gadget>
<output>10</output>

<gadget id="calculator">120 / 10</gadget>
<output>12</output>

<gadget id="calculator">3 * 12</gadget>
<output>36</output>

<result>36</result>