Answer:
-41
Step-by-step explanation:
7/5h+3/5h-2=7
10/5h-2=7
2h=11
h=5.5
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.

So, Our final answer is 145%