Answer:
Rs. 350
Step-by-step explanation:
15 chests each containing 20 kg cost Rs. 350
∴ 1 chest containing 20 kg cost Rs.
∴ 1 chest containing 1 kg cost Rs.
∴ 12 chests containing 25 kg cost Rs.
Hence, 12 chests containing 25 kg cost Rs. 350.
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Answers & Comments
Answer:
Rs. 350
Step-by-step explanation:
15 chests each containing 20 kg cost Rs. 350
∴ 1 chest containing 20 kg cost Rs.![\dfrac{350}{15} \dfrac{350}{15}](https://tex.z-dn.net/?f=%5Cdfrac%7B350%7D%7B15%7D)
∴ 1 chest containing 1 kg cost Rs.![(\dfrac{350}{15 \times 20}) (\dfrac{350}{15 \times 20})](https://tex.z-dn.net/?f=%28%5Cdfrac%7B350%7D%7B15%20%5Ctimes%2020%7D%29)
∴ 12 chests containing 25 kg cost Rs.![\dfrac{350 \times 12 \times 25}{15 \times 20} \dfrac{350 \times 12 \times 25}{15 \times 20}](https://tex.z-dn.net/?f=%5Cdfrac%7B350%20%5Ctimes%2012%20%5Ctimes%2025%7D%7B15%20%5Ctimes%2020%7D)
Hence, 12 chests containing 25 kg cost Rs. 350.