SOLUTION: Phillip completed three maths tests. his mean mark was 64% what mark (out of 100) does he have to get in his next test to increase the mean to 65%
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Question 1043081: Phillip completed three maths tests. his mean mark was 64% what mark (out of 100) does he have to get in his next test to increase the mean to 65%
Answer by josgarithmetic(39631) (Show Source): You can put this solution on YOUR website!
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