Multiply the number of bags by the mass of each bag.<br><br>
&bull; Total mass = 600 × 20.25<br>
&bull; 600 × 20.25 = 600 × \( \frac{2025}{100} \) = 6 × 2025<br>
&bull; 6 × 2025 = 12,150<br>
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Final Answer: 12,150 kg