Math, asked by tarunpatel9603, 1 month ago

the selling price of 18 books is equal to the cost price of 21 books find the gain or loss percent

Answers

Answered by saranshmishra45

0

Answer:

it will be 15.28

Step-by-step explanation:

18/21

7/7-6/7

1/7

1/7 x 100 =15.28

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