Take out 12.5% of a box of bulbs first, and then take out 48 bulbs. At this time, the remaining bulbs in the box are exactly (3/8) of the number of bulbs in this box. How many bulbs should you take out first?
一箱灯泡先拿出它的12.5%，再拿出48个，这时箱内剩下的灯泡正好是这箱灯泡数的(3/8)，问先拿出几个灯泡？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">48 / (1/2)</gadget>
<output>96</output>

<gadget id="calculator">12.5 / 100</gadget>
<output>0.125</output>

<gadget id="calculator">96 * 0.125</gadget>
<output>12</output>

<result>12</result>