Math, asked by gurmeetsareen3788, 6 months ago

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

Answers

Answered by 9411954329preeti
2

Step-by-step explanation:

A one dozen book cost is 1920 means the cost of 12 book is 1920

And cost of seven books are ?

now we have to find the cost of one book

= 1920 ÷ 2

= 960

= 960 ÷ 2

= 480

now we have get the cost of one book is 480

now we have to multiply

= 480 ×7

= 3360

the cost of books are 3360 :- Answer

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