Whts the question to this problem so I can help
The answer is 4
3 times 4 equals 12
A way to get the answer is by dividing 12 by 3 and you get 4 as well
The answer to the problem is D
Answer:
b. A year and a half
Step-by-step explanation:
First, we can find the total cost

Next, we can divide by 50 in order to find out how many months it will take for the panel to pay for itself.
months
This is very close to 36 months, which is <u>A year and a half</u>.
f(x) = 1/3x -1
I am not sure if it is right but I am 90% sure