Question

Naoya read a book cover to cover in a single session, at a rate of 55 pages per hour. After reading for 4 hours, he had 330 pages left to read. how long is the book?

Answer 1

Answer:

550 pages 10 hours

Step-by-step explanation:

Answer 2

Answer: There are 550 pages in the book

Explanation:

Since we have given that

Number of pages per hour Naoya read = 55

Number of hours he read the book = 4

Total number of pages he read is given by

$55\times 4=220$

Still there are some pages are left ,

Number of pages left = 330

So, total number of pages in the book is given by

$330+220=550$

Hence, there are 550 pages in the book .