Question

The total cost of installing the solar panels is 4276.32 dollars. If there are 12 solar panels, what is the cost of installing 1 solar panel?

• A. 353.56 dollars
• B. 356.36 dollars
• C. 353.56 dollars
• D. 363.56 dollars

Answer 1

The correct option is B 356.36 dollars

The total cost of installing 12 solar panels = 4276.32 dollars

Cost of 1 solar panel = 4276.32 $÷$ 12


$$\begin{array}{c}356.36\\ 124276.32\\ -\underset{–}{36}-2\\ 670\\ -\underset{–}{60}0\\ 760\\ -\underset{–}{72}0\\ 430\\ -\underset{–}{36}0\\ 720\\ -\underset{–}{72}0\\ 0\end{array}$$
Hence, cost of installing 1 solar panel =356.36 dollars.