Question

If 20 articles cost Rs 90,Find the cost of 9 articles​

Answer 1

Answer: Rs. 40.5

Step-by-step explanation: Cost of 20 articles= Rs 90

Cost of 1 articles= 90/20= 4.5

Cost of 9 articles=  4.5 x 9= 40.5 Rs

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Answer 2

Step-by-step explanation:

40.5 is the answer of the question