brentnor
brentnor
11-04-2016
Mathematics
contestada
Divide 30 into ratio 2:4
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penfila11Pen
penfila11Pen
13-04-2016
2 : 4 to 30
2x + 4x = 30
6x = 30
x = 5
2(5) : 4(5)
10 : 20
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