Question

6 books weight 1.260 kg .how many books will weight 3.150 kg​

Answer 1

Answer:

15

Step-by-step explanation:

Given weight of 6 books is 1.260 kg

⟹ weight of each book is  1.260/6

​                                              =0.210 kg

Let the number of books that will weigh 3.150 kg be x

as we know that

weight of x books is 0.210x kg

⟹0.210x=3.150

⟹x=3.150/0.210

=15

Number of books is 15

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Answer 2

Answer:

15

Step-by-step explanation:

IF 6=1.26;

    ?=3.15

Lets use cross multiplication and ?=x

6*3.15=1.26x

18.9=1.26x

x=18.9/1.26

x=15

so 15 books weigh 3.150 kg

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