720ml - 1kg1000ml - x1000/720 = x/1x = 1,38888czyli 139 dag
gęstość można wyrazić wzorem:
p = 1000 / 720 p = 1,4 g/cm^3
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720ml - 1kg
1000ml - x
1000/720 = x/1
x = 1,38888
czyli 139 dag
gęstość można wyrazić wzorem:
p = 1000 / 720
p = 1,4 g/cm^3