There are 1,200 students in New Century Bilingual School. Each student has 5 classes every day, and each teacher has to teach 4 classes every day. There are 30 students and one teacher in each class. This school How many teachers are there in total?
新世纪双语学校共有1200名学生，每个学生每天要上5节课，每位任课教师每天都要教4节课，每节课的课堂上都有30个学生和一位教师，这所学校的任课教师共有多少位．
<gadget id="calculator">5 / 30 / 4</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1_200 * (1/24)</gadget>
<output>50</output>

<result>50</result>