Bertha read 21 books. Each book had 155 pages. How many pages did she read altogether?

3,155 pages

465 pages

3,255 pages

3,355 pages

1 answer

To find out how many pages Bertha read altogether, you can multiply the number of books by the number of pages in each book.

Bertha read 21 books, and each book had 155 pages:

\[ 21 \text{ books} \times 155 \text{ pages/book} = 3,255 \text{ pages} \]

So, Bertha read a total of 3,255 pages.