Mark M. answered 10/11/18
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Mathematics Teacher - NCLB Highly Qualified
15 : 22 :: r : 90 proportion
22r = (15)(90) product means/extremes
Can you solve for r and answer?
Jo B.
asked 10/10/18
Mark M. answered 10/11/18
Mathematics Teacher - NCLB Highly Qualified
15 : 22 :: r : 90 proportion
22r = (15)(90) product means/extremes
Can you solve for r and answer?
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