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Kantilal mixes 80 kg. of sugar worth of ...

Kantilal mixes 80 kg. of sugar worth of Rs. 6.75 per kg. with 120 kg. worth of Rs. 8 per kg. At what rate should be sell the mixture to gain 20%?

A

Rs. `7.50` per kg

B

Rs. `8.20` per kg

C

Rs. `8.85` per kg

D

Rs. `8.76` per kg

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The correct Answer is:
D
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