to be honest I agree that would be 6s
The answer to this question is D
5 percent of 400,000 is 20,000
It is about 28 years from 1990
20,000 * 28 = 560,000
560,000 + 400,000 = 960,000
So the estimated current popu;ation in a city is 960,000.
Hope this helps!
Here are the Three Main Economic Questions
1) Who consumes the goods and services produced in society?
2) What goods and services must be produced in society?
3) How should goods and services be produced in society?
These questions are very important because it deals on how available resources are allocated to produce essential goods and services demanded by consumers.
We are given the equation:
0.6 x + 4.8 = 7.2
In this case, the multiplication property of equality states
that whatever is multiplied on one side should also be multiplied on the other
side. Now we need to find the number that will make everything a whole number,
in this case 5. Multiply everything by 5:
5 * (0.6 x + 4.8 = 7.2)
3 x + 24 = 36
However we can see that we can still further simplify the
equation by multiplying everything by 1/3:
(1/3) * (3 x + 24 = 36)
x + 8 = 12
or
x = 4