Both Company A and Company B are ready to recruit talents from the society. The recruitment conditions of the two companies are basically the same, except for the following differences in salary: A co

Both Company A and Company B are ready to recruit talents from the society. The recruitment conditions of the two companies are basically the same, except for the following differences in salary: A company's annual salary 1. The salary income of employees recruited by Company A in the second year is:

10000+200= 10200 yuan;

The salary income of employees recruited by Company B in the second year is:

5000+50+5000+50×2

= 10 150 yuan;

The salary income of employees recruited by Company A in the nth year is:

10000+200(n﹣ 1)

= 9800+200n；

The salary income of employees recruited by Company B in the nth year is:

5000×2+50×(2n﹣ 1)

= 9950+ 100n；

As can be seen from the above:

When 9800+200n=9950+ 100n,

n= 1.5，

From the applicant's point of view,

When the working time is more than or equal to 2 years, it is advantageous to choose a company.

When the working time is less than 2 years, it is advantageous to choose company B.