Half an hour everyday means she exercises 30 minutes per day.
5 hours is 300 minutes. 300/30= 10 days of exercise.
Answer:
The answer is 4 years
Step-by-step explanation:
If we use each option to calculate the problem, we get:
125(0.88)^1 = 110
125(0.88)^2 = 96.8
125(0.88)^3 = 85.2
125(0.88)^4 = 74.96
We can see that 74.96 is approximately 75, therefore 4 years is the answer.
Answer:
The change in elevation=2,400 feet
Step-by-step explanation:
The expression to determine the change in elevation after 6 minutes is a s follows;
D=S×T
where;
D=change in elevation in feet
S=speed/ descending rate
T=time
In our case;
D=unknown
S=400 feet/minute
T=6 minutes
replacing;
D=400×6=2,400 feet
The change in elevation=2,400 feet