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3 years ago

15

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 tw

enty tests?

1 answer:

Leokris [45]3 years ago

4 0

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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Step-by-step explanation:

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4 years ago

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Answered by GAUTHMATH

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