Coach DeCaro records the cross country runners’ times compared to their personal best times. 3K Times Runner Time compared to personal best Gregor +5.6 Hiroki –11.6 Isabelle +3.2 Juan 0 Karen –5.2 Which runners ran slower than their personal best? Juan Gregor and Isabelle Gregor, Isabelle, and Juan Hiroki and Karen

Hiroki and Karen

Step-by-step explanation:

Given the following :

3K Times Runner - - - - - - Time compared to personal best

Gregor +5.6

Hiroki –11.6

Isabelle +3.2

Juan 0

Karen –5.2

Evaluating the times compared to personal best given :

Gregor ran better than his personal best(+5.6)

Hiroki ran slower than his personal best at (–11.6)

Isabelle ran faster than his personal best (+3.2)

Juan had no improvement or decline (0)

Karen slower than his personal best ( –5.2)

step-by-step explanation:

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