ms1= 200 g , c1= 60%
ms2= ? g , c2= 30%
c1= 60% ------------------------ 30-0 = 30 parti sol c1
c2= 30%
0% (apa) ----------------------- 60-30 = 30 parti apa
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total parti masa = 30+30 = 60 parti masa sol. finala
60 parti sol. finala ...... 30 parti sol c1 ......... 30 parti masa apa
ms. final ...................... ms1 .................................. m.apa
200 g
=> ms.final = 200x60/30 = 400 g