Question

max is training for a triathlon. he recorded the time for each portion of the race during his practices. max wants to know which event had the most improved time. which event did max improve the most in, compared to his first practice time? running swimming biking

Explanation:

Step1: Compare the percent decrease values

We have the percent decrease for Running as \(15\%\), for Swimming as \(20\%\), and for Biking as \(10\%\).

Step2: Determine the largest percent decrease

Since \(20\%>15\%>10\%\)

Answer:

Swimming