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Mathematics 12 Online
OpenStudy (anonymous):

What is the value of n in this proportion? 8/12 = 10/n A. 15 B. 18 C. 21 D. 25

OpenStudy (mertsj):

Cross multiply

OpenStudy (anonymous):

so its 21?

OpenStudy (anonymous):

B?

OpenStudy (anonymous):

thats what i was thinking as well

OpenStudy (mertsj):

\[120=8n\]

OpenStudy (mertsj):

n=15

OpenStudy (anonymous):

-.- That's definitely what I said...

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