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HACTEHA [7]
3 years ago
6

In the United States, the average public school teacher currently earns an annual salary near $55,202. Reported national average

salaries for the last six decades are listed below.
Determine the average mean increase per decade in teachers’ salaries for the six decades, 1960 – 2010.

Mathematics
1 answer:
Makovka662 [10]3 years ago
6 0

Answer:

i believe it is c

Step-by-step explanation:

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