The associative property is used for both of these. (1.6*2)*5 can also be 1.6*(2*5) and it would still give you the same exact answer. Same goes for (27*2.5)*4. I hope that helps!
Original price of the laptop = P = $600
Rate of depreciation = r = 10% = 0.10
Time in years = t = 2
We have to find the worth of the laptop after 2 years. The given formula is:

Using the given values, we get:

Thus, the laptop will worth $486 in two years
Answer:
The correct answer is 180
Your answer is C= Eighty Miles