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6%*3-0%*x = 10%(3-x)
0,06*3-0 = 0,1(3-x)
0,18-0 = 0,3-0,1x
0,18 = 0,3-0,1x
0,1x = 0,3-0,18
0,1x = 0,12 |:0,1
x = 1,2 [kg]
0,06∧3-0 = 0,1(3-x)
0,18-0 = 0,3-0,1x
0,18 = 0,3-0,1x
0,1x = 0,3-0,18
0,1x = 0,12 /:0,1
x = 1,2 (kilogramów)