Question

what will be the cost of 3.20kg of an item, if 3 kg of it costs 360 rs​

Answer 1

Answer:

Cost of 3 kg of an item = Rs. 360

Cost of 1 kg of the item = Rs. 360/3

∴ Cost of 3.20 kg of the item = Rs. (360 × 3.20)/3

Answer 2

Answer:

Cost of 3 kg of an item = Rs. 360

Cost of 1 kg of the item = Rs. 360/3

∴  Cost of 3.20 kg of the item  = Rs. (360 × 3.20)/3

Answer. = Rs. 384 (Ans.)

Step-by-step explanation:

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