alleryThree bags weigh 4 kg each and two weigh 9 kg each. Mean bag weight?
A6 kg
B7 kg
C6.5 kg
D5 kg
Answer & Solution
Correct answer: A. 6 kg
The five bags weigh 3 × 4 + 2 × 9 = 30 kg, giving a mean of 6 kg.
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