The average in Set A is 85, and the average in Set B is 65. If the combined average of all elements in Set A AND B is 70, and Set A has 5 Elements, how many elements are in Set B? What...

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The average in Set A is 85, and the average in Set B is 65. If the combined average of all elements in Set A AND B is 70, and Set A has 5 Elements, how many elements are in Set B? What...

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THIS IS A QUESTION FROM THE CHAPTER SQUARE AND SQUARE ROOTS.

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