Expression: 7^5/j or solved 16807/j
Answer:
Step-by-step explanation:

a=1,c=5
Answer:
Given the details of the study carried
out on Hospitals to study the possibility that carpers might be more likely to harbor
germs, in which air from rooms with carpet and those without carpet was pumped over a
dish of agar, and the number of bacteria colonies were counted after incubating
the dish for a fixed period of time. The response in this study is number of bacteria colonies in a dish.
Answer:
18
Step-by-step explanation:
First, you would do a proportion
=
Then you would cross multiply, getting 50x=900.
After that, you would do 900/50, which is 18.