A certain toothbrush is boxed according to the color combination of three blues, two greens and one red. It is known that there are 48 blue toothbrushes in each box, how many red toothbrushes are there in each box?
某款牙刷按照三蓝二绿一红这样的颜色搭配进行装箱．已知每箱中装有蓝色牙刷48把，那么每箱中有红色牙刷多少把？
<gadget id="calculator">48 / 3</gadget>
<output>16</output>

<gadget id="calculator">16 * 1</gadget>
<output>16</output>

<result>16</result>