Question

weight of 75 book is 15 kg .Sharmila is asked to carry 10 such book her friend offers to help her by carrying half of the books how much weight each of them is carrying​

Answer 1

Answer:

Weight of 72 books=9kg

Weight of 1 book=9/72=1/8kg

Therefore, weight of 40 books=1/8×40=5kg

Thus, the weight of 40 such books is 5 kg.

Answer 2

Answer:

The weight of 75 books=15kg

Let the weight of 5 books be x

By cross multiplication

75=15kg

5 =x kg

75x=15 x 5

x = \frac{15 \times 5}{75}x=

75

15×5

x=1kg

The weight of 5 books =1 kg

So,each one holds 1 kg

Explanation:

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