The answer would be between A and D.
Answer:
57.8$
Explanation:
Here we know that:
- One trip to work averages 14 miles
- Therefore, one return trip home-work averages 14*2=28 miles
- You work 20 days per month
So, the average number of miles per month is:

Then, we also know that the car averages 28 miles per gallon; this means that the number of gallons consumed on average in 1 month is equal to the average number of miles (560) divided by 28:

So, 20 gallons per month.
Finally, we know that the cost of the gas is 2.89$/gallon. Therefore, the average total cost per month is equal to the average number of gallons per month (20) times the cost per gallon:

Answer:
The Payback period is
Explanation:
Payback period is the time in which initial investment is recovered from project cash inflows. It shows the time to pack back the initially cost incurred on the project or asset.
Cost to project = $8,000
Additional Revenue = $1,280
Payback period = Cost of project / additional revenue
Payback period = $8,000 / $1,280
Payback period = 6.25 years
Payback period = 6 years 3 months