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Mathematics 9 Online
OpenStudy (anonymous):

Find the missing value of the following proportion: 7/12 = x/54

OpenStudy (katrinakaif):

Same thing as we did earlier. You try it.

OpenStudy (anonymous):

How ?

OpenStudy (anonymous):

54x7/12=31.5 x=31.5

OpenStudy (katrinakaif):

|dw:1334614790011:dw|Cross multiply:

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