пусть х масса 41-% раствора0.49(x+y+10)=0.41x+ 0.63 y0.54(x+y+10)=0.41+0.63y+5 0.49(x+y+10)=0.41x+ 0.63 y
0.54(x+y+10)=0.41+0.63y+5 0.14y =0.08x+ 4.9
0.09y=0.13x+0.414y=8x+490
9y=13x+409*14 y=72x+4410
9*14y=182x+560y110x- 3850=0 x=35
пусть х масса 41-% раствора
0.49(x+y+10)=0.41x+ 0.63 y
0.54(x+y+10)=0.41+0.63y+5
0.49(x+y+10)=0.41x+ 0.63 y
0.54(x+y+10)=0.41+0.63y+5
0.14y =0.08x+ 4.9
0.09y=0.13x+0.4
14y=8x+490
9y=13x+40
9*14 y=72x+4410
9*14y=182x+560y
110x- 3850=0
x=35