Carlos read 45% of his book. If his book has 480 pages, how many pages has he read?

(480 pages * 45 percent) : 100 = 216.

Carlos has read 216 pages.

He has read 216 pages.

Explanation:

To find a percent of something you need to multiply the percent by the amount which in this case is. 45 times 480. Doing this multiplication gives you the answer of 216 pages