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2014-01-20T21:23:49+07:00
E=6
F=15
G=20
{ \frac{diket}{ditanya} ×42.000 =  \frac{21}{14} ×42.000 = 63.000
21 = E+F = 6+15
14 = G-E = 20-6
1 5 1
2014-01-20T21:58:09+07:00
Eva : febri = 2 : 5
febri : gadung = 3 : 4
eva : febri : gadung = 6 : 15 : 20

 \frac{6+15}{20-6} x 42.000 = 61.000