Question

please answer fast.....

Answer 1

let total no of pages be x
then
(1 - 7/9)x =40
(2/9) x = 40
x= 180

Answer 2

$\huge{\boxed{\sf{\red{♡_!!Happy\:B'day!_!♡}}}}$

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✧ Quєstíon :

After reading 7/9 of a book, 40 pages are left.

How many pages are there in the book?

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✧ Answєr :

$\Large{\boxed{\sf{\pink{_♡180\:pages_♡}}}}$

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✧ Explαnαtíon :

Let the number of pages in the book be x.

According to the question,

( 1 - 7/9 ) x = 40

( 9-7/9 ) x = 40

( 2/9 ) x = 40

x = 40 × 9/2

x = 20 × 9

$\Large{\boxed{\sf{\orange{x=180}}}}$

Hence, the total number of pages in the book is 180.

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