Math, asked by rai977053, 2 months ago

A shopkeeper sold a chair he gain 30 rupees and a table he loss 20 rupees. If he sold 20 chairs and some table his total gain is 400. Find the number of tables did he sold?

Answers

Answered by bhargavi290497

0

Answer:

10

Step-by-step explanation:

400=20 *30-20*X;;400=600-20X;;20X=200,X=10

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