Math, asked by laxmidutta9874, 1 year ago

3. A dozen books cost 1920. Find the cost of 7 such books.

Answers

Answered by Anushka0602

13

Answer:

cost of 12 books=1920

cost of one book= 1920/12

= 160

cost of 7 books= 7×160

= 1120

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