Question

A pile of 10 notebook is 30.5 cm high .what is the thicknesses 1 notebook mm?​

Answer 1

3.5 cm whom me this will help you

Answer 2

$\huge\blue{\mathfrak{Solution:- }}$

$Thickness \:of\: 10\: notebooks \:= 30.5 cm$

$Thickness \:of \:1 \:notebook\: = \frac{30.5}{10} cm\\ => 3.05 cm = 30.5 mm$

$\underline\mathbb{FORMULA:-}$

$\fbox{1 cm = 10 mm.}$