Question

Weight of 35 books is 12 kg what is the weight if 75 such books?

Answer 1

Answer:

We can do with unitary method.

Weight of 1 book = 35/12

= 2.916 kg

Weight of 75 books = 2.916 × 75

= 218.7 kg

Step-by-step explanation:

Please mark me as brainliest!!

Answer 2

Answer:

Weight of 75 such books is 25.71 kg .

Step-by-step explanation:

Given -

Weight of 35 books is 12 kg

To find -

Weight of 75 such books

Solution -

Weight of 35 books = $12 \:kg$

Weight of 1 books = $\frac{Weight \:of \:35\: books}{ 35\: books}$

Weight of 1 books = $\frac{12}{35}$

Weight of 1 books = $0.34$ kg

Weight of 75 books = Weight of 1 books × 75

Weight of 75 books = $0.34 \times 75$

Weight of 75 books = $25.71\: kg$

∴ Weight of 75 such books is 25.71 kg .