Answers: 1
![3000[ml]*\frac{0.001Lt}{1ml}*\frac{1m^{3} }{1000Lt} = 0.003m^{3}](/tpl/images/1065/2381/b4ed0.png)
![Ro=3/0.003\\Ro=1000[kg/m^{3} ]](/tpl/images/1065/2381/7de5f.png)
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