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The average (arithmetic mean) of a and b is 10, and the average of c and d is 7. If the average of a, b, and c is 8, what is the value of d ? enter your value
Re: The average (arithmetic mean) of a and b is 10, and the ave
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28 Jun 2024, 12:40
Hello from the GRE Prep Club BumpBot!
Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).
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Re: The average (arithmetic mean) of a and b is 10, and the ave [#permalink]