Jerry took a total of 10 tests, some in June and some in July last year. What was the average (arithmetic mean) of the

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Jerry took a total of 10 tests, some in June and some in July last year. What was the average (arithmetic mean) of the scores of the 10 tests that Jerry took in June and July last year?

(1) The average score of the tests Jerry took in June last year was 80.

(2) The average score of the tests Jerry took in July last year was 60.


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Source: Princeton Review