Question

If 20 articles cost Rs.90. The cost of 10 articles is

Answer 1

Answer:

cost of 20 articles is 90 rupees

cost of 1 article=90÷20

=4.5 rupees

cost of 10 articles=10×4.5rupees

=45 rupees

Step-by-step explanation:

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Answer 2

Answer:

cost of 20 articles= 90

cost of 1 article= 90÷20

cost of 10 articles = (90÷20)×10= .........

Step-by-step explanation:

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