hollydrake
hollydrake
13-11-2014
English
contestada
hello?? divide 28 in a ratio 3:4?
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konrad509
konrad509
13-11-2014
[tex]3x+4x=28\\ 7x=28\\ x=4\\\\ 3x=\boxed{12}\\ 4x=\boxed{16}[/tex]
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Bekamop99
Bekamop99
13-11-2014
First add up the total number of parts = 3+4 = 7
Now divide 28 by 7 = 4 (each part is 4)
Now substitute into the ratio= 3*4: 4*4 = 12:16
Hope this helps! :)
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