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26-03-2021
Mathematics

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Jan's average score after fifteen tests was 82. Her average on the next five tests was 90. What was her average score for all twenty tests?

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26-03-2021

Answer:

86

Step-by-step explanation:

82+90=172

172/2 (divided by two because thats how many numbers we added up to get 172)

172/2=86

86 is your answer

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