Asked by Carl

A student’s score on the first four mathematics tests of the year were 80, 95, 92 and 89. What must the student score on the fifth test so that the mean score for all five tests is exactly 90?

7 years ago

Answered by Ms. Sue

Needs a total of 450

450 - 80 - 95 - 92 - 89 = score need on last test

7 years ago

Answered by Carl

thanks

7 years ago

Answered by Ms. Sue

You're welcome.

7 years ago

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Asked by Carl

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