Mathematics
Mathematics, 18.03.2021 02:00, 00manray

A 1-hour driver's test has 100 questions. Mike spends an average of 30 seconds each of the first 60 questions. To finish the test on time, what is the average number of seconds he can spend on each of the remaining questions? Justify your answer.

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Answers: 3

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A 1-hour driver's test has 100 questions. Mike spends an average of 30 seconds each of the first 60...

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