
To Find: The average speed of the second rider.

Answer to Problem 12CYU
Explanation of Solution
Given: The time it takes to complete a go cart race course is inversely proportional to the average speed of the go cart. On rider has an average speed of
Let
Then
The table representing the situation is
Product rule for Inverse variation
Here
Then
Hence
The average speed of the second rider is
Chapter 11 Solutions
Algebra 1
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