Fe vs. H2O

The volume of what the body of the same weight is greater - iron or water?

Result

x = H2O (Correct answer is: m=r1 * V1 = r2 * V2)

Step-by-step explanation:

$$\begin{gathered} m=r_1\cdot V_1=r_2\cdot V_2 \\ x=r_1>r_2=>V_1<V_2 \end{gathered}$$

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