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OpenStudy (anonymous):
Quick geometry/algebra question! Solve this proportion. 21/x=7/3 a. 3 b. 7 c. 9 (what I got) d. 14 Thanks! x
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OpenStudy (anonymous):
correct
OpenStudy (anonymous):
63 = 7x, x = 9. Well done.
OpenStudy (anonymous):
Thanks so much!
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