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There is 67 m³ of oil in the tank. What is his weight? The density of the oil is 910 kg/m³.

Correct answer:

m =  60970 kg

Step-by-step explanation:

$$\begin{gathered} V=67{\text{m}}^3 \\ \rho =910{\text{kg/m}}^3 \\ m=\rho \cdot V=910\cdot 67=60970\text{ kg} \end{gathered}$$

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