In terms of individual states, the answer would be New Jersey. Otherwise, the REGION that is most densely populated is the east coast, specifically the Northeastern part of the U.S.
Hope this helps!
Bolivia , which has a 10,582 square kilometers. Which also is 4,086 square miles. Also covers most of Southwestern Bolivia
Let's say that the cost of the solar panel installation is 12,500 and the Reyes family pays 200 a month for electricity. in 40 years the Reyes family would have saved a lot of money on electricity.
f(480)=200(480) - 12,500
the Reyes family would save
83,500$ in 40 years.
