As a country’s population ages, what are some factors a nation would have to consider?

Worrying about health care for older people, where all the old people who cant help themselves are gonna go, etc...

Explanation:

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8