A basket weighs 2 kilograms, and 28 kilograms of apples are put into the basket. How many times is the weight of the basket filled with apples that of the empty basket?
一个筐重2千克，往筐里放入28千克苹果，装苹果后的筐的重量是空筐的多少倍？
<gadget id="calculator">28 + 2</gadget>
<output>30</output>

<gadget id="calculator">30 / 2</gadget>
<output>15</output>

<result>15</result>