240g 10%.......................2 - 0 = 2........................2%xg 0%..........................10 - 2 = 8240/x = 2/8240*8 = 2xx = 960gPonieważ gęstość wody d=1g/cm3 to 960g = 960cm3 wody
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240g 10%.......................2 - 0 = 2
........................2%
xg 0%..........................10 - 2 = 8
240/x = 2/8
240*8 = 2x
x = 960g
Ponieważ gęstość wody d=1g/cm3 to 960g = 960cm3 wody