This chart shows how often carpets are cleaned in different types of facilities.
How often are ground floors of office buildings normally cleaned?
A) 1 - 4 months
B) 2 - 6 months
C) 2 weeks
D) 3 - 6 months Please Help This Is My Intrem
![This chart shows how often carpets are cleaned in different types of facilitiesHow often are ground floors of office buildings normally cleaned A 1 4 months B 2 class=](https://us-static.z-dn.net/files/d7f/c187fb436b17cf51c858b895c028afa0.png)