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Mathematics 11 Online
khiugfsd:

Damon has taken six history tests so far this year. The tests are out of twenty-five points, and he has gotten the following scores. 21, 20, 24, 19, 20, 24 What must Damon score on his seventh test in order to have a mean of 21?

ZeusGodOfLightning:

Damon's score would have to be at the very least 24.

ZeusGodOfLightning:

Hope that helps!

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