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algebra 2

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The average (arithmetic mean) of the test scores of class of a class of x students is 74, and the average of the test scores of a class of y students is 88. When the scores of both classes are combined, the average is 76.
What is value of x/y?

  • algebra 2 - ,

    (x+y)76=x*76 + y88

    divide both sides by y, and solve for x/y

  • algebra 2 - ,

    herro my name is gondy

  • algebra 2 - ,

    So x/y=6 right?

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