Math, asked by hazrasumon749, 8 months ago

weight of 15identical books is 6kg . what is the weight if 45 such book?

Answers

Answered by anandsiddharth98

Answer:

Weight of 45 book is = 18kg.

Step-by-step explanation:

No. of books = 15

Weight of 15 book = 6kg.

Weight of 1 book is = 6/15 = 0.4kg

Total weight of 45 book is = 45* 0.4 = 18kg.

Answered by yuvraj99975

$\Huge\fbox{\color{red}{Answer}}$

Weight of 15 identical books = 6kg

$\therefore$ weight of 1 book = $\frac{15}{6}$ =2.5 kg

Weight of 45 such books= 45×2.5= 112.5

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