Respuesta :
Answer:
Option A - 15 ants per square inch.
Step-by-step explanation:
Given : Expression “345 ants per 23 square inches”.
To find : Write expression as a unit rate?
Solution :
The given expression says that,
23 square inches has 345 ants.
So, In 1 square inches the number of ants are
1 square inches has [tex]\frac{345}{23}=15[/tex] ants.
So, As a unit rate 15 ants per square inch.
Therefore, Option A is correct.