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Mathematics, 25.11.2020 01:00 romanbattistelli23

A. José made these grades on tests: 78, 88, 98 Without doing any computing, what is his average? b. If he makes a on his next test, his average will stay the same.

c. If he makes a on his next test his average will go up

d. if he makes a on his nexts test his average will go down

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A. José made these grades on tests: 78, 88, 98 Without doing any computing, what is his average? b...
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