Answer:
2hrs 40 minutes
Step-by-step explanation:
The formula for distance is expressed as:

#The time taken to run:

#The time taken to walk:

#Since the distances are the same:

Hence, Dana spends 2hrs 40 minutes walking back
Answer:
d
Step-by-step explanation:
Answer:
$7562.50
Step-by-step explanation:
4700 (1.0825)^7-1
5x+14
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