In population demographics, the dependency ratio is the number of the people who depend on the active class to take care of them.
The active class consist of roughly people aged between 16 - 65 years.
The dependent class is from 0 - 15 and 66 and above. The former are too young to earn a living, whilst the later are old and retired.
Both groups are dependent on the active population. A population that has a high proportion of these people (0- 14 years) and ( 66 and above) has a high dependence ratio.
To find the answer, you will need to take 525 mL and multiply it by 20 mg/mL. The mL units cancel each other out so you will be left with an answer in mg. 525 mL x 20 mg/mL = _____
We need to know about materials cost and how things are produced how much they pay their workers things like that to understand the comparative advantages
