xg 10%.............8-4 = 4 ...............8%..............+ yg 4%.............10-8 = 2 ................................6 6 części-------600g 4 części........xgx=400g kwasu 10% 6 części-------600g 2 części........ygy=200g kwasu 4%
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xg 10%.............8-4 = 4
...............8%..............+
yg 4%.............10-8 = 2
................................6
6 części-------600g
4 części........xg
x=400g kwasu 10%
6 części-------600g
2 części........yg
y=200g kwasu 4%