Answer:
1/4
Step-by-step explanation:
The equation to use here is 3^x = 81. You could start to try numbers, and you would realize that x = 4 weeks.
9514 1404 393
Answer:
5 miles
Step-by-step explanation:
An hour and 25 minutes is 85 minutes. Using the given information we can find the distance d with the proportion ...

In 1 hour and 25 minutes, Nick will travel 5 miles.