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September 20, 2014

September 20, 2014

Posted by **Nicci** on Sunday, April 4, 2010 at 10:57pm.

overall grade. The original mean score of 5 tests is 72.8. After the removal of the lowest test, the

mean score becomes 78.5. What is the score of the removed test?

A) 53 B) 50 C) 47 D) 51

- math -
**Ms. Sue**, Sunday, April 4, 2010 at 11:06pm5 * 72.8 = 364

78.5 * 4 = 314

364 - 314 = ?

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