The weight of a number of sheets of papers varies directly as the number of sheets. If 12 sheets of paper weighs 90g, how many sheets of paper will weigh 3kg?
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Step-by-step explanation:
12 sheet weigh 90 g
1 sheet weighs 90/12= 30/4g
3 kg is 3000 gm
3000*30/4
22500g equals to 22.5 kg
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