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Mathematics 16 Online
OpenStudy (anonymous):

What is the solution for x in the proportion 3/5 = 12/x ? choices: 24 5 10 20

OpenStudy (anonymous):

20

OpenStudy (unklerhaukus):

the numerator has gone up by a factor of four for the expression to be equal the denominator must have also

OpenStudy (anonymous):

12*5=3x 60=3x x=20

OpenStudy (anonymous):

cross multiply

OpenStudy (amorfide):

|dw:1337611544683:dw|

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