There are 262 workers in workshops A and B of a certain factory. The number of workers in workshop B is 4 more than 50% of that in workshop A. How many workers are there in workshop A?
某工厂的甲、乙两个车间批有工人262人，乙车间的人数比甲车间的50%多4人，甲车间有多少人？
<gadget id="calculator">262 - 4</gadget>
<output>258</output>

<gadget id="calculator">258 / 1.5</gadget>
<output>172</output>

<result>172</result>