There are no more than 100 workers in a certain team. Each worker can produce 40 bolts or 100 nuts per day. One bolt is matched with two nuts. If the bolts or nuts produced every day are matched, how many people can be arranged to produce bolts at most?
某班组的工人不超过100人，每个工人每天可生产40个螺栓或100个螺母，一个螺栓配两个螺母，若使每天生产的螺栓或螺母都配套，至多可以安排多少人生产螺栓？
<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">99 / 9</gadget>
<output>11</output>

<gadget id="calculator">11 * 5</gadget>
<output>55</output>

<result>55</result>