a) If the cost of 27 kg of iron is 1080, what will be the cost of 120 kg of iron of the same
quality?
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Answer:
4800
Step-by-step explanation:
cost of 27 kg of iron = 1080
cost of 1 kg of iron = 1080/27
= 40
cost of 120 kg iron = 120 × 40
= 4800
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