Job Recruitment Website - Job seeking and recruitment - A certain engineering team wants to recruit 150 workers for two types of work, A and B. Their monthly wages are 600 yuan and 1,000 yuan respectively. Now they require a lot of people for type B.

A certain engineering team wants to recruit 150 workers for two types of work, A and B. Their monthly wages are 600 yuan and 1,000 yuan respectively. Now they require a lot of people for type B.

(1) According to the question, 150-x≥2x, the solution is, x≤50

Because it is a positive number, x>0

Therefore The value range of x is 0 <

When x=50, y takes the minimum value, and the minimum value is y=130000 (yuan)