The ratio of the average weight of A and B to the average weight of A and C is 4 : 5 4:5 4 : 5 . Given that the weight of C is 40 e x t k g 40 ext{ kg...

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The ratio of the average weight of A and B to the average weight of A and C is $4:5$ . Given that the weight of C is $40 ext{ kg}$ and the weights of A and B are in the ratio $7:5$ , find the average weight of A, B, and C (in kg).

Options

$40$

$12.5$

$33.33$

$32.5$

$66.67$

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The ratio of the average weight of A and B to the average weight of A and C is 4 : 5 4:5 4 : 5 . Given that the weight of C is 40 e x t k g 40 ext{ kg...

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