228k views
3 votes
Carla reads 36 pages in 3 hours. At this

rate, how long will it take Carla to read a
book with 180 pages?

User Nateyolles
by
5.2k points

2 Answers

2 votes

Answer:

It will take 15 hours to read a book with 180 pages

Explanation:

First, let's set up a ratio to find how many pages she reads per hour:

36:3 = 12:1

Now we can set up fractions to solve:


(12)/(1) =(180)/(x)

Cross multiply:


12x=180

Divide each side by 12:


x=15

User Mike Mertsock
by
4.4k points
7 votes
180/36 is 5 so 5 times 3=15
User Zoe Gagnon
by
5.1k points