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Find the average weight of four containe...

Find the average weight of four containers, if it is known that the weight of the first container is 100 kg and the total of the second, third and fourth containers' weight is defined by `f(x) =x^(2)-3//4 (x^(2))` where x = 100

A

650 kg

B

900 kg

C

750 kg

D

450 kg

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The correct Answer is:
A
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