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OpenStudy (anonymous):
\[Solve the proportion \frac{ 45 }{ 18 }=\frac{ x }{ 6 }\] A. 15 B. 17.5 C. 21 D. 36.5
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OpenStudy (austinl):
Cross multiply and divide.
OpenStudy (anonymous):
45*6= 270 18*x ???
OpenStudy (anonymous):
@austinL
OpenStudy (austinl):
\(45\times6=18\times x\) Now solve for x.
OpenStudy (anonymous):
15 ???
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OpenStudy (austinl):
I would agree.
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