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Mathematics 7 Online
OpenStudy (anonymous):

The cross products shown would be used to solve which proportion?

OpenStudy (anonymous):

12a = 18 (7)

OpenStudy (anonymous):

Answer Choices: (fractions) A. a/18 = 12/7 B. 12/7 = 18/a C. 7/a = 18/12 D. 12/7 = a/18

OpenStudy (juanpablojr):

Have you tried plugging it in?

OpenStudy (johnweldon1993):

Hint* \[\large \frac{a}{b} =\frac{c}{d} \Rightarrow ad = bc\]

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