SOLUTION: To make an A in a class, Colin must have at least an average of 94. On the first three tests he has an average of 91. What must he average on the last three tests to have at least

Question 1028354: To make an A in a class, Colin must have at least an average of 94. On the first three tests he has an average of 91. What must he average on the last three tests to have at least an average of 94?
Found 2 solutions by addingup, MathTherapy:
Answer by addingup(3677) (Show Source): You can put this solution on YOUR website!
(91+3x)/4 = 94
91+3x = 376
3x = 285
x = 95 is what she has to get on average in the last 3
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!

To make an A in a class, Colin must have at least an average of 94. On the first three tests he has an average of 91. What must he average on the last three tests to have at least an average of 94?

An average of is needed
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