Use the data about the weekly salaries of employees at two small companies. Company​ A: ​$520​, ​$540​, ​$560​, ​$540​, ​$590
Company​ B: ​$470​, ​$460​, ​$460​, ​$490​, ​$870

5. What is the mean weekly salary at each​ company?
6. Four of the 5 employees at Company B each received a raise of ​$30. After the​ raises, how much greater is the mean of the salaries for Company B than Company​ A? Explain how to solve the problem.
5. The mean weekly salary is ​nothing at Company A and ​nothing at Company B.

- 70

this is the answer for you hope it

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

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