Question

the weight of 12 books is 15 2 by 3 kg find the weight of one book​

Answer 1

Answer:

one book cost =38/9

Step-by-step explanation:

weight of 12 books=152/3

weight of one book=x

Then cost of bone book =152/3x1/12

                                          =38/9

        CHECK

                 38/9x 12=152/3

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Answer 2

Step-by-step explanation:

12b=15 2/3

12b=47/3

b=47/36

b=1.30kg