Data:
Initial price: $67.000
Price decrease: .30 each year t
The general form of a model of exponential decrease is:
Where P0 is the initial price, r is the rate of decrease and t the number of periods.
Then, for the given situation you get the next equation:
Answer:
No.
Step-by-step explanation:
It is given that Darius is putting tiles on the roof of his house.
Darius had completed = th of the work
He takes time = hours to complete
th of the work
The remaining work =
∴ Darius completes th of the work in =
hours
So, th of the work in =
hours
hours
Therefore total time taken to complete the work hours
hours
hours
hours
hours
Thus, Darius continues to work at the same rate will not be able to complete the work in 4 hours.