Each runners time would be an average of 18.1
72.4/4=18.1
For this case we have an equation of the form:
Where,
A: original price
b: growth rate
x: number of years
Substituting values we have:
Answer:
the value of the antique clock, and, in dollars, after x years is:

Answer:
The elapsed time is 7hrs and 1 minute.
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Answer:
8 years old
Step-by-step explanation: