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Mathematics, 13.05.2021 18:40 Aliyahh5673

The average of the first 3 numbers was 28. The average of the next 12 numbers was 38. What was the overall average of the numbers? NO SPAM, PLEASE

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The average of the first 3 numbers was 28. The average of the next 12 numbers was 38. What was the o...

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