Answer
The distance from our eyes to a book held at our normal reading distance is to be approximated.
The normal reading distance is about 30-40 cm, hence the approximate distance from our eyes to a book is 30-40 cm.
Work Step by Step
The distance from our eyes to a book held at our normal reading distance is to be approximated.
The normal reading distance is about 30-40 cm, hence the approximate distance from our eyes to a book is 30-40 cm.