sananyaa70 sananyaa70

19-04-2022
Mathematics

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If 20 articles cost ₹ 90, then the cost of 9 articles is

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amonnib199 amonnib199

19-04-2022

Answer:

₹ 40.50

Step-by-step explanation:

Cost of 20 articles = ₹ 90

Cost of 1 article = ₹ 90/20

Cost of 9 article = 9 x 90/20 = ₹ 40.50

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