SOLUTION: The time required for a race car to complete a 400 mile race is inversely proportional to the average speed that the car maintains. Express the relationship between race time and

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Question 209362This question is from textbook Core-Plus Mathematics
: The time required for a race car to complete a 400 mile race is inversely proportional to the average speed that the car maintains. Express the relationship between race time and average speed in two equivalent forms. This question is from textbook Core-Plus Mathematics

Found 2 solutions by stanbon, Alan3354:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The time required for a race car to complete a 400 mile race is inversely proportional to the average speed that the car maintains. Express the relationship between race time and average speed in two equivalent forms.
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time = k/rate
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k = rate*time
k = distance
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Cheers,
Stan B.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
t = 400/r (r is speed in mph, t = time in hours)
400 = rt