Question

A boy read 2/5part of a book. He finds that there are still 45 pages to read to complete the book . how many total pages are there in the book?

Answer 1

Answer:

Step-by-step explanatioLET THE NUMBER OF PAGES IN BOOK BE x

PART OF BOOK READ=2/5

PART OF BOOK LEFT TO BE READ=3/5

NUMBER OF PAGES LEFT TO BE READ=45

⇒3/5 *x =45

⇒x=45*5/3

    =75

∴THERE ARE 75 PAGES IN THE BOOK

n:

Answer 2

Answer:

to find total pages of book

part read = 2/5

in number 2/5*45=18pages

pages left = 45

so total pages = pages read+left pages

= 18+45=63 pages are there in book

pls mark me as brainliest if it helps.