Mathematics, 04.10.2019 19:30, raiindrxp

on his first three tests, ken scored 83,79, and 96. what score must he get on his fourth test to have an average (mean) of
80 for all four tests?

Answers: 3

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on his first three tests, ken scored 83,79, and 96. what score must he get on his fourth test to have an average (mean) of80 for all four tests?

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on his first three tests, ken scored 83,79, and 96. what score must he get on his fourth test to have an average (mean) of
80 for all four tests?