Miaomiao Kindergarten bought 86 kilograms of apples and 72 kilograms of oranges. On average, 16 kilograms of apples and 12 kilograms of oranges were eaten every day. After how many days, the weight of the remaining apples was half the weight of oranges?
苗苗幼儿园买来86千克苹果和72千克桔子，平均每天吃去苹果16千克，和桔子12千克，多少天后，剩下的苹果重量是桔子重量的一半？
<gadget id="calculator">72 / 2</gadget>
<output>36</output>

<gadget id="calculator">86 - 36</gadget>
<output>50</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">16 - 6</gadget>
<output>10</output>

<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<result>5</result>