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What is the total weight of all 12 students in the class if the average weight of the class is 48.5 kilograms?
1. 512.5 Kg
2. 576 Kg
3. 582 Kg
4. 536.5 Kg

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Correct Answer - Option 3 : 582 Kg

Sum of the quantities = Average × The number of the quantities

Total weight of the class = 48.5 × 12

= 582

∴ The total weight of all 12 students in the class is 582 Kg.

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