There are 112 peach trees and apricot trees in the campus, of which 105 are apricot trees. How many times are there apricot trees?
校园里有桃树和杏树共112棵，其中杏树105棵，杏树的棵数是桃树的几倍？
<gadget id="calculator">112 - 105</gadget>
<output>7</output>

<gadget id="calculator">105 / 7</gadget>
<output>15</output>

<result>15</result>