c is the correct answer to your problem
Median age is the age that divides a population into two numerically equally sized groups - that is, half the people are younger than this age and half are older. It is a single index that summarizes the age distribution of a population.
Answer:
3
Step-by-step explanation:
Answer:
width=60 length=540
Step-by-step explanation:
(w+9w)*2=1200