Question

the weight of 65 books is 13kg so how many such books weight 6.4kg

Answer 1

13kg --------65 books

So..

6.4kg--------65×6.4÷13

=>>32 books

Answer 2

32 books weight 6.4kg

Step-by-step explanation:

Given :the weight of 65 books is 13kg

To Find :  how many such books weight 6.4kg

Solution:

Number of books weighing 13 kg = 65

Number of books weighing 1 kg =$\frac{65}{13}=5$

Number of books weighing 6.4 kg =$5 \times 6.4 = 32$

Hence 32 books weight 6.4kg

#Learn more:

The weight of 65 books is 13kg what is the weight of 80 such books?

https://brainly.in/question/1718237