Posted by Melody on Friday, January 4, 2013 at 12:38pm.
The mean of three test scores is 74. What must a fourth test score be to increase the mean to 78?

Math  Jamie, Friday, January 4, 2013 at 12:43pm
The answer is...
Wait, I think I just forgot.
Ohh....
Never mind!
The answer is:
The test scores are 34,56,78,98.
So the fourth test score is 98.
Hope this helped

Math  Writeacher, Friday, January 4, 2013 at 12:58pm
Melody/Jamie/Natalie/James ~
Playing the nameswitching game on this website is a good way to get yourself banned!
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