Question

What is the focal length of the reading glasses required by a person whose near point is 90cm? How far would this person have to hold a book to be able to read it while wearing a reading glasses with a power 2D?

Answer 1

Answer:

89--+

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Explanation:

yyg I am REDULAN and he is a

Answer 2

Answer:

34.62 and22.1 from lens