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OpenStudy (anonymous):
Which of the following forms a proportion with twenty-one over nine? A. twenty-six over fourteen B. three over seven C. twenty-seven over fifteen D. thirty-five over fifteen
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OpenStudy (anonymous):
D, 21/9=2.33333333... 35/15=2.3333333... Since they are equal, they form a proportion.
OpenStudy (anonymous):
Again thank you!
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