Members of a certain team carried a basket of apples and pears to the nursing home to condolences to the elderly. Each time they took out 2 pears and 5 apples from the basket and gave them to the elderly. In the end, there were 11 apples left. There are three times as many apples as pears. How many elderly people are there in the nursing home?
某小队队员提一篮苹果和梨子到敬老院去慰问，每次从篮子里取出2个梨子、5个苹果送给老人，最后剩下11个苹果，梨子正好分完，这时他们才想起来原来苹果是梨子的3倍．敬老院有多少老人？
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<gadget id="calculator">11 / 1</gadget>
<output>11</output>

<gadget id="calculator">11 * 5</gadget>
<output>55</output>

<gadget id="calculator">55 + 11</gadget>
<output>66</output>

<result>66</result>