Respuesta :
Answer:
15.2
Step-by-step explanation:
3/45.6 = 1/x *Cross multiply.
3x = 45.6 *Divide both sides by 3.
x = 15.2
Hi!
We will solve this using ratios, like this:
45,6 people per 3 square kilometers
x people per 1 square kilometer
_________________________________
x = (45,6*1)/3
x = 45,6/3
x = 15,2
Hope this helps!