Answer:
d
Step-by-step explanation:
Answer:
11 years
Step-by-step explanation:
we know that
The formula to calculate the depreciated value is equal to
where
V is the depreciated value
P is the original value
r is the rate of depreciation in decimal
x is Number of Time Periods
in this problem we have
substitute in the formula
Apply log both sides

Answer:
19.2 lbs of dog food in 5 weeks
Step-by-step explanation:
12 divided by 5 is 2.4
So that means each week the dog consumes 2.4 lbs of food each week.
If we want to see how much he eats in 8 weeks, we'd multiply 2.4 by 8, giving us 19.2